— «.9... .. .. 17...: f... .. 1 9:... l MIA}: . 3.7,". .. 1...... n. 5. .xr 2.: I. 3 rill .n. . .nll..li.:f cl J.\u...l..fl.,uuhn. ; . z 503 5757 ”~19 1111111111111:1111 111 MiChigfin State 3 1293 00629 9311 University This is to certify that the dissertation entitled A.Revision of the Genus Ravinia (Diptera: Sarcophagidae) presented by Gregory Alan Dahlem has been accepted towards fulfillment of the requirements for Dom-ova] degree in m Date 7% ’jgj MS U i: an Affirmative Action/Equal Opportunity Institution 0-12771 PLACE IN RETURN BOX to remove this checkout from your record. TO AVOID FINES return on or before date due. DATEDUE DATE DUE DATE DUE — J “:J MSU Is An Affirmative Action/Equal Opportunity Institution A.REVISIGN'0F'BHE1GENUS REVINIA (DIPTERA: SARODPHAGIDAE) By Gregory Alan Dahlem 1A DISSERTATION Submitted to Michigan State University in partial fulfillment of the requirements for the degree of [IKHURLOF'PHILDSOPHY Department of Errtcmology 1989 @091193 A REVISIQI OF THE GENUS m (DIPTERA: WW) By Gregory Alan Dahlem 'Ihe gems mini; Robineau-Desvoidy is revised. All available tamic, biological , and distributional data for the larvae, puparia, and adults are incorporated. A diagmstic key and illustrations of the male and female genitalia are presented for the identification“: of the thirty-sevenspecies ofmmgkmwnfmtheworld. 'Ihegenera Ward—Morav' amplacedassymmsofm. ‘Bfirty-three species are redescribed and the following species are describedasnew: Wmm, wmm, B_,_ Mi franArgentina, and W111 fran Colorado. 13. haematodes is placedastheseniornameofthelonespecies frantheOldWorld. B,_ W1 isredefined, removed frunprevims symnymy, andplaoedas flieseniornameofW. Wisraisedtotheseniorname forthespecieswhidihadbeenunderthename&_l=h_emdni__1. m mmwmmamflwwofmma- 5.. mmmmWfimWarflmplaoedasa waffle. R. letbiamisraisedfrnnsxmspeciesto spxiammsmmmmwmmmm. Wisplacedasasymymofw. 'mespecies W.m.mmmmtflwmm firsttimeinthegemsm. 'mis dissertation is dedicated to my mther, Shirley Marie Dahlem. 'mankywhhn, foralwayspnshingmetodomore, andacceptingmeforthepersonIam. iv I would like to thank the following institutions for loans of specinens: British Museum (Natural History) (Mil-I); Biosystematic Research Centre (BRC); California Academy of Sciences (GS); Colorado State University (CSU); [hymn Miseum of Natural History (DIM-I): Field 141m of Nattn'al History (PM); Museum of (imperative Zoology (MCZ); Michigan State University OBU); Ohio State University (OSU); State University of New York (SONY); U.S. National Museum of Natural History (USN!) - ImildliketoexterdmypersonalgratiufletoDr. GuyBush, who hasopa‘xedmyeyestosomanynewpossibilitiesaboutprocessesof evolution and speciaticn; Dr. Fred Stehr, for his help, advice, and abilitytogetthingsdme: Dr. mintyWood, forhiserrtlmsiasmarri mraganentflimigrnrtthisstudy: Dr. GuyShewell, forallhishelp and advice; and Dr. Richard Merritt for all the help he has offered on shortmticeasamrberofmycarmittee. SpecialthanksgotoDr. RolandL. Fisdierforall ofthetimehe lusspenttalkingwithne. Itrulyconsidermrltmdrtinediswssicnsm insect collecting experiences, systematic theory, various entcnological twicsmflamrentaffairsasanintegralpartofmydoctomleoqyerierne. wecialtharflrsalsogotoDr. William L. Domes, Jr. forhis invaluable assistamettuuiglnrtthisproject. 'Ihemalthofhisperscnalhmledge ardexperiernettnthehassharedwithneardhisgreatenumsiasmfor misfamilyoffliesthathasspreadtomehasbeenasoureeof inspiration. Iwould also liketothankmy father, Valentine, forhisassistance wimtheiifldrgoffliefiguresardhispatienthelpoverfliecmrseofmy life as well as my brother and best friend Andrew for always being there tolisten. Finally, Iwould liJcetothankmywife, 'Iheresa, forher mderstandingarflassistameduringthecairseofthisstudy. Ifully realizethatshegaveupmanyofherdreanstohelpmegainmine. misrevisionwasaidedbyaGrant-in-Aid ofResearehfran Sigma Xi, the Scientific Research Society, a Grant-in-Aid of Research frcm the mnaColl Famdatim for study at the Biosystematic Research Centre, a grant fran the Deparment of Entarnlogy and Cbllege of Natural Science at Michigan State University for study of European types of American species ofmaniattenianceattheFirstInteniatiamalCongressof Diptemlogyinaadapest,mmgaryardthe8mdgrassnamrialneseardx Award firm the Entcnological Society of America. vi WOFWIS Introduction Nmenclatural History Biological Review Larval Morphology Adult mlogy Methods and Materials Gets m Robineau-Desvoidy Key to species M (Walker) mm (Walker) W (10988) W (Dodge) ' mm (Walker) Miriam (Hall) mm (W) W (Wise-rd) W (Prado and Fmseca) W 11-813- W (Hall) vii 12 18 19 20 23 211 31 37 HO 1+3 H6 58 61 63 68 71 714 mm 1 (tapes) Miami} (loves) mm 'cta (Walker) m m1 n.sp. Mime—aim ' W) m' W (van der Wulp) mm gm ig‘ (Aldrich) mg gum (Aldrich) MW (Meigen) E . . l '!l . tapes mm germ 'eri (Robineau-Desvoidy) W n-sp- Mischa (Blandmd) Wis (Hall) Miners (Aldridi) W (Aldrich) mm (Dodge) W (van der Wulp) We (Waller) W ('Ibwnserfl) Wit n-sp. m use W (van der WHIP) W Rdoack viii 77 80 83 91 99 98 102 105 108 11” 117 121 122 126 129 132 137 139 1H5 153 156 159 171 175 W (van der WHIP) 177 AppendixA:Acatalog ofthem 182 Appendix B: Figures of the heads of males of several rem 'a species Bibliography 205 ix Figure 1: Figure 2: Figure 3: Figure 4: Figure 5: Figure 6: Figurea: Figure9: LIST OF FIGURES Genitalia of minia ag'b_a. (a) Male fifth sternite: (b) Male cer'ci: (c) Aedeagus: (d) Female sternites 6, 7 and 8. Genitalia of Ravinia advena. (a) Male fifth sternite: (b) Male cerei (lateral view); (c) Male cerci: (d) Aedeagus: (e) Female sternites 5, 7 and 8. Genitalia of W. Male cerci: (c) Aedeagus: (d) Female sternites 6, 7 and 8. Genitalia of W. Genitalia of mm. cerci: (c) Aedeagus: (d) Female sternites 6, 7 and 8. Gmitalia of W- Male cerci: (c) Aedeagus: ((1) Female sternites 6, 7 and 8. Gmitalia of W. mle cerci: (c) Aedeagus Gerfitalia of W (b) Hale cerei: (c) Aedeagus Gamitalia of W. cerei: (c) Aedeagus: (d) Fenale sternites 6+7 arri 8 (Fenale (a) Male fifth sternite; (b) Farale sternites 6, 7 and 8. (a) Male fifth sternite; (b) Male (a) Male fifth sternite; (b) (a) Male fifth sternite: (b) (a) mile fifth sternite; (a) Male fifth sternite; (b) Male Figure 10: Pique 11: Figure 12: Figure 13: Figure 14: Figure 15: Figure 16: Figure 17: Figure 18: Figure19: Figure 20: Figure 21: redrawn fran W and Gregor, 1973). Gmitalia of W. Hale cerei: (c) Aedeagus: (d) Female sternites 6, 7 and 8. Genitalia of W1. mle cerei: (c) Aedeagus: (d) Fanale sternites 6, 7 and 8. Genitalia of Bavinia coad_iellensis. Male gonopod and paramere (redrawn fran Hall, 1931) . (a) Male fifth sternite; (b) (a) Male fifth sternite: (b) Genitalia of Bavinia gglunbiana. (a) Male fifth sternite; (b) Male cerei: (c) Aedeagus: (d) Fanale sternites 6, 7 and 8. Genitalia of W. Male cerci: (c) Aedeagus Genitalia of W Male cerei: (c) Aedeagus: (d) Female sternites 6, 7 and 8. Genitalia of W1. Hale cerci: (c) Aedeagus: (d) Fatale sternites 6, 7 and 8. Gerfitalia of W. Male cerei: (c) Aedeagus: (d) Fanale sternites 6, 7 and 8. Genitalia Of W- Male cerei; (c) Aedeagus: (d) Female sternites 6, 7 and 8. Gmitalia of Wis (b) Male cerei; (c) Aedeagus: (d) Fanale sternites 6, 7 and 9. Genitalia of mm. Male cerei: (c) Aedeagus: (d) Fenale sternites 6, 7 and 8. 661112113 0f W (a) Male fifth sternite: (b) (a) Male fifth sternite: (b) (a) Male fifth sternite; (b) (a) Male fifth sternite: (b) (a) Male fifth stemite; (b) (a) Male fifth sternite: (a) Male fifth sternite: (b) (a) Male fifth stemite: (b) Figure 22: Figure 23: Figure 24: Figure 25: Figure 26: Figure 27: Figure 28: Figure 29: Figure 30: Figure 31: Figure 32: Figure 33: Male cerci: (c) Aedeagm: (d) Female sternites 6, 7 and 8. Gmitalia of W- Male cerci: (c) Aedeagus: (d) Fenale sternites 6, 7 and 8. Genitalia of W (b) Male cerei: (c) Aedeagms: (d) Female sternites 6, 7 and 8. Gaiitalia of W1. Male cerci: (c) Aedeagus: (d) Fanale sternites 6, 7 and 8. Gmitalia of W. Male cerci: (c) Aedeagus: (d) Fanale sternites 6, 7 and 8. Genitalia Of W- sternite: (b) Male cerei: (c) Aedeagus (redrawn fran Hall, 1928). Genitalia of W Male cerci: (c) Aedeagus: (d) Female sternites 6, 7 and 8. Genitalia of W Hale cerei: (c) Aedeagus: (d) Fenale sternites 6, 7 and 8. Genitalia of W. Male cerci: (c) Aedeagus: (d) Female sternites 6, 7 and 8. Genitalia of W- (10) Dale cerci: (c) Aedeagus: (d) Female sternites 6, 7 and 8. Genitalia of W- Male cerei: (c) Pedeagus: (d) Falale sternites 6, 7 and 8. Gmitalia of W 0» Male carci: (c) Aedeagus: (d) Fanale sternites 6, 7 and 8. Gadtalia of W1. (a) Male fifth sternite: (b) (a) Male fifth sternite; (a) Male fifth sternite: (b) (a) Male fifth sternite: (b) (a) tale fifth (a) Male fifth sternite: (b) (a) tale fifth sternite: (b) (a) Male fifth sternite: (b) (a) Male fifth sternite: (a) Male fifth sternite: (b) (a) Male fifth sternite: (a) Male fifth sternite: (b) Male xii Figure 34: Figure 35: Figure 36: Figure 37: Figure 38: Figure 39: Figure 40: Figure 41: Figure 42: Figure 43: Figure 44: Figure 45: ' Figure 46: Figure 47: Figure 48: Figure 49: oerci: (c) Aedeagus Genitalia of W. (a) Male fifth sternite; (b) Hale cerei: (c) Aedeagus: (d) Fetele sternites 6, {and 8. Genitalia of W. oerei: (c) Aedeagus: (d) Fanale sternites 6, 7 and 8. Genitalia of Bavinia tancim . Male oerci; (c) Aedeagus: (d) Fenale sternites 6, 7 and 8. Genitalia Of W. Male oerci; (c) Aedeagus: (d) Female sternites 6, 7 and 8. Head of W male. Head Of W nele. Head of mm ' barroi Hale. Head of W male. Head of W male. Head of minia domesi male. Head of Wheat; male. Head of W unle- Head Of W male. Head of mm male. Head of W mle. Head of W male- (a) Male fifth sternite: (b) Male (a) Male fifth sternite: (b) (a) Male fifth stemite; (b) Front and lateral view. Front and lateral view. Front and lateral view. Front and lateral view. Front and lateral view. Front and lateral view. Front and lateral view. Front and lateral view. Front view. Front view. Front and lateral view. Front view. xiii ‘Ihegemsmigiarepreeentsagrwpofveryoamenflieewhidiis oftm foundinassociation withmaninNorth America. ‘Ihosenanbers whose life histories have been studied are primarily ooprqmagous in a widevarietyofmamnaliandmg. 'IhenatureoftheNeotropicnlnertbers awaits further investigation, as very little is lawn of their biologies at present. ‘Iheonly species frantheold World, LEM (Meigen), hasbeenmtedmnmemisoocasimsasbeingaveryoannonsynanflimpic species in the Palearctic arri Oriental regions. This revision provides a keythatwillseparatemalesarrimstfenalesofthisgemstospeciee, navsynmymy, ardpills togetherthewidely seattered information onthe genus, arablingassociatimofmidiofthepastreseardiwithwrrent names. Inrecentyearstherehasbeenmmmterestintheirsectfamiasof dung,e$eciallyoowd1mg. mismteresthasbeenspawnedbythespread oftheintromcedfaoefly,WDeGeer,acrossomtirental Northbnericaardbyirwestigatiusomcemingtheintrecmoedmmfly, W(W). Bothoftheseintroduoedspeciesare inportantpestsofcattleanddairyoperationsardbothbreedinoad mature. wafflemrkmrrentlybeirgdmeinNorthAmericamthe faunas of cow dung involves searching for native parasitoids and predators that may be meful in the biological control of these pest species. hittrnsepestsarerecentinvadersofthedmrginsectcouplex. Studies, surfinasthoseby'hmaer, m (1968) and'manasawi'ngo (1968) , indicate that the predator/parasitoid carplex of species famd in cavdnrgismidimre mitedanipronetocontrolthenative flies found breedinginthedung, mainlymembersoftheflesh flygemsmvm 'a. In order to better understand the possible predator/parasitoid relationships wl'xioh nay have inplicatims on the control of face fly and horn fly, more mfornatim needs to be acanmlated on the natural associations of predator/parasitoid carplexes with m, and precise identifications of the species involved are essential to allow repeatability of the finiirqsfrunsmzhsuriies. aierecentstudyindicatesthatspecies within the m may be inportant biological control agents against the face and horn fly (Pickers, 1981) . Anotherinportantareaofcmcernisflyproductimswreesinurban calamities. IthasbemmtedinstmliesaxhasthosebySdioofgLaL (1954) and Silverly & Sdioof (1955a, 1955b, 1955c) that dog dtmg is one of the most inportant preductim media of nuscoid flies in metropolitan areas. Fleshfliesarethemstinportantdecmposersofdogdm'gfard in these alviruwrts and, although the previously mentimed authors were unbletoidentifyorfiniexpertstoidentifythesareqmagidsthey collected, species of the genus Minis are, most probably, the most importantspecies involved. Collecting offlinjgbymyself, andmany years of collectingbyDr. William L. Domes, Jr., has shownthatmembers ofthisgemsdomtmrmllyoccirinsimatimsmidiwufldmakethem pestsofmnnans(su:hasinlmses,mpordxes,oratpimics). This carrntbesaidforotherspecies,sud1asthetnxsefly,whid1havebeen rearedfrundogdung. Itis, therefore, inportanttolmowmreabout thesedecarposersofdogfecesarumiwrtmsinordertopruwtethose qaeciesofmin'gwhididotheessentialserviceofbrealdmdamthis to aid: studies is the proper identification of the species involved. Identificatims of undetermired Sarcqmagidae fran various large, instimtimal collectiors indicate that one-fourth to one-fifth of all sar'corhagids collectedinNorth America belaigtothegemsmilia. 'Ihe lastcmprrehensive revision ofthisgemswasprovidedbyI-Iall (1928), hrtmstofthenamsusedinthisrevisialarysudyhavesubseguently beenplacedassynmyms. Seventy-nineweciesnameshavebeenarpliedto whereofmisgerus,ofwhid1thirty-sevenarewnentlyrecognized. WW 'me germs m was established by Robineau-Desvoidy (1863) for his new species, m, m, B. Mata, and Meigen's (1826) ‘ with the latter designated as the type species. He mmmmmsmmbmmfiy.u-_W Rhineau-Desvoidy, ard Lmrtiggla Rabineau-Desvoidy, as syncnyns of 3. mabigm).h¢didmtm\flemnmimsfimbimau- Desvoidyinthisnewgems. Bottd1er(1913)includedmin°gasa Woffiamardimluiedfliespeciesfigmneigaiasa rather. NoNewWorldspecieswerecasideredasnalbersofthem grcupuntil Parker (1914) redescribedthegemis museum mmlettardhismweciesL—gmsselam mammthegenus. Aldrich (1916) suggestedthatm cmldbeplacedasasubgenusof Sam, included Parker’s (1914) species, “Williams-1m. www.m-es (asavariantofWParker),ard§._glflu_sasmmbemoffl1is subgenus. PhileParkerarriAldridiweremsydescribingtheNorthAnerican fauna, C. H. T.‘I‘ownse1flwasworkingonthefam1aof$mthAnerica. In BlZ,deesaibedflegamWamplacedmem speciesELWasthetypeofthegems. In1917,'Ibwnsend rmedseveralgereramfispeciesmataremrrentlycmsideredwithin m. HedescribedthegenlsmmwithWParkerasme www.mmmwithummmmmasuetype mammammswiflafiflrimcoqufllettasflntype specialrwwiflzssmmdasfletypemiw. “WwithhisnavspecieSMasthetypespecies. Inl927,1bwsaddescribedthegeniszithhisnewspecies WEWWSPGCRS- Hall (1928) revisedtheNewWorld wecies ofmmtcmsidered Wasaalbgemscffiamardsymrymizedmfi'sgenera W.W.W.W.W, “Wwithmism. Heredescribed'lmiserd’sspecies Emitsssasrim. MW. HeraisedAldridi's Wm. mmmies level becauseGreene (1925) fornrithespeciestobedistinctfranR.canmmisParkerintheinneture stages- mwmwmmmswm because of correspa'derce with Tinberlake. Tinberlake found only one species of sareqi‘iagid which agreed with 'Ihmsm's description frdn Hawaii. Halldidmtexamine'nnnsm’stype. Healsoincludedhisnew species 51m. mm. $._orsitsijs. M. s. W.MLW.LM. amssreuiegriinthis subgerus. Hall (1929)d1angedthenameof§_._m__ir_mato§._m.ata, since the name m was preoccupied by an earlier Robineau-Desvoidy name. Errierlein (1928) caused many rmemlatural problems thmrghcut the Sarcqingidae,inchflirgthegereraardspeciesnuvcmsideredinthe m. PlecasideredflegermWRbimau—Desvoidyasa Mofmammmedflemiwsmneigm.s. Whig, Withdrawn. W Fabricius. $.- Wmdermmmuisvandermmarflsrnlm Wiedarannasnarbersofthegaus. Ofthesespecies,mlythetype species, 3W, isairrentlycaeideredinthem. Healso Wmmmmmmwmmmneau- Desvoidy and gamma 'Ibwnseni with Biggie Robineau-Desvoidy, witturtanydiscussion. Heestablishedthegerustori W van der Wulp. Townsend (1938) later found that Enderlein's g. m was actually a misidentification of W. Bflerlein also established the germs W for Mist; Fabricius which was shown by lnndbeck (1927) to be a senior name for S; W Meigen. Hall (1937) notes that Lam Hall was placed in the gems Dim by therlein (1928) as an undescribed species. Until 1930, the names applied to War World species of sarcofiiagids by the early authors such as Robineau-Desvoidy, Hacguart, Walker, 'Ihcnscn, arrivanderWulp, wereignored forthemstpart, sincetheir descriptionsweremtspecifica‘nglitoseparateonespeciesfrun amtherandthetypesweregenerally inaccessabletoAmerican authors. W, in 1929, the Unitai States National Husann sent J. M. Aldrich to visitseveraloftheinportantniropeanmsamsforthepurposeof lemminingtypesofAmericanDiptera. Inthecmrseoftheworkhewas abletoseemostofthetypesofAnericanm. Hereportedhis fit-dings m m in 1930 and established the following synonymy: WW Robfleau-Dasvoidy = W Parker: stanzas themtmmtmmti mm:mm:wm:mm: and Wm. MW=W marmmm3amsrmvanderme si mm'miflalhfiiflmmdflmwwi mmdermlp- mmderme=semudridn ammderMP=s£imardiimllo seesipisvanderwulp - Wag Parker. He also fund that his 1916 descriptim of s; mmmmmmderWulp. He redescribedfiMWalkerarflplaceditinflaeWgrupalumg wiflmerIixittatsMacqmt- Frunthe1930'stothel950'sanibeyu‘d,thereappearstobea split between the generic runenclature used by North American authors and SthhAmerican authors. 'lheNorth Americarswereheavily influencedby Aldridi's (1916)majormrkarrittmscu1sideredmin'gasaaibgemsof m. 'n'ieSurthAnericanswereheavilyinfluencedby'Iulnserd, especially his works included in his [Jewels of Myiology (1934-38), and utilizednanyofhissmallergererathatareherecusideredsymnymuis withm. Hall (1931) describedtwonewspecies intheNorth American fauna in mmmwsmsiessmm Beel(1931) describedfimmaolivia. Prado&Fuseca(l932) described Wmmn. Blanchard (1939) describedmmrayim m1 frunArgentim. Intheold World, Imribeck (1927) examined Fabricim' (1794) types of W and placed W Heigen asasyrniymofthisoldernane. Seguy(1935)described§_,_azgafrun Libyaard, in1938, describedmigigjisjmmm. waver,in1939,Seguyplacedthesewoweciesassymrynsof$_. mwabriciusb Lmes(194la)placed§;_b§1m1Prado&chsecainthegaus mmmdisuissedthefatale genitalia. Irpes (1946a) considered Wammmsmplwimmymm Mp,&mm,mgmmasmcruus gaus,aswellashismspeciesg_._m. Healsoredesczribedgg mmderwtflp.rawveditfrmsymmywims._sum1s§ Walker,atriplaceditintheggae_tgrg_v_igig. Inthissamepaperhe ”Bi-WW Robineau-Desvoidy, M Hall, m vanderfiflp,ams_,MMdridaasmrsofm,ard redescribedmvanderwulp,rmavingitfrunsyralymywithfi. m. Icpe(1946b)describedg,_g1mig_a_iasamvspeciesinthe WW- Rdaack (1952) desaibedthemweciesWard, in 1954, consideredm as a valid gemswith the following synonymy: WW.WW.WW. WW.WW.WW. WW,arfifigelmam1ein. Heredescribedthe gamardincltfledthefollowing speciesasnmbers: mien, Wm.srassmm.smm1.hw W,§AMW,MW&W,L www.mnm.mmmrs_erm m.S-_emhrdavandermlp.s._flsrmuA1dridhs.mes ll Aldrich, m1 P311. M Parker, W Robineau- mm.mmmmm.WMI.ssums Hall, fiMMdridi, mama, mama Newsweemmmssstmwaneni aggvandermlp,migmmback, Qt, trivimta Townsend, and_S_., mmdermlp- mdge(1956a)corsideredgammiaasavalidgermsardimluded thefollowing U.S. speciesasmalbers: WW,§4 WmdeIWulp,_S_.MWalker,§.assiduaWalker,B_. mmrfiemmLWmmem speciesgm. FruncorresporflamewithDr.vanErdenatthe BritishhzsunnofNatmralHistormnodgefunrlthatthetypeofg. Mmcloselyreearbledthespecieskmparkerandg‘ mmderMpflnnfliguggi—ammfllett.arfl.flmfore. mmmmmmmnmmmtdmctemcufld befunflinfliefanalesttetwmldseparategmwfi. Wfrmuieanother. HeplacedmjggWalker asthesenior nmnefornrssdrimooquillett- IntheIflSMinis.Doder-= sepamtedvtathadbemhmnasfiWiRobfieau-Desvoidyhrto mm6.&mlsm).&lbsmmeri(mbfieau-Deswidy) “WW)withmefollowimsymnymy= W=fir MW:MW:WW:NW m- W=mm:mm:m Wrardmmflmsm- m=mmmaratethefenalesofthisspeciesfranallothers TYPE: Male holotypa, Chile, Angol (IBNM). m m: 29 males and 25 females (are, m, 160, 9111)) including 24 specimens fran Angol, Chile. ARG., Santa Fe, Lagtnna Paiva, S. Bolle, Jan. 1974 (male-BBC: used for figures 6a-c) . Angol-(hile, 15 Oct. 1962, E. Bostidas (fenale-FBU: used for figure 6d). DISIRIHJI‘ICN: Argentina (Corddla, Bntre Rios, Santa Fe), Brazil (Rio Grarde do Sul), Chile (La Araucania, Maule, Santiago). Distribution frun material examined and Lopes (1969). BIOLOGY: Unhrnvn. REMARKS: Hall (1937)mistakellysym1ymizedthisspecieswith3,_ mm. Hanctesthatthesyralymywasquestimableandthathehad mtsttfliedthetypaoflglfgrti. Ortiz (1946) liststhisspeciesinhis mtalogofthaDipteraofo'nilewittmtcmmelt. 61 W (W) (Figures 7a - o) W 'Iowrseld, 1912: 357-358. Type-locality: Paru, Piura. Hall, 1928: 334, 341, figure 12 (redescription). W (leased). Townsend, 1917: 191, 194, 195 (W placenent, k131?) - W (W). Roback, 1954: 73, figures 233-234 (new canbination, male genitalia). ches, 1969: 21 (locality records). Lopes and Tibana, 1982a: 136 (locality records). Awm‘ MALE: Length: 10 - 13 m. Gela and parafacials golden pruinose. Gelawithabmptdlangetogreypruinoseatlineecteding fran hind margin of eye. antal vitta narrowing posteriorly. Presutural acrcstichals enly slightly differentiated. Sternite 5 very long and rather roln'nded basally, giving the appearance of an isoceles triangle (figure 7a) . Apices of cerci sinus along inner margins (figure 7b). Parameres broader than those of other Neotrcpical species. Hillae broadly rended dorsally (figure 7c) . FEMALE: Not separable frun several other SouthAmerican species. DIAQDSIS: This species can be differentiated fran other synpatric species by its relatively large size, carvergent nergins of the frontal vitta, broad parameres, ard shape of the genitalia. 62 Figure 7: Genitalia of W. (a) Male fifth sternite; (b) Male cerci; (c) Aedeagls 63 TYPE: Female holotypa, Piura, Paru, March 29, 1911 (USWI). mm mm: 6 males (as). Rio Palelque, m., 0°35's, 79°22’W, 22-26.II.1976, G.& M. Wood, 150m (2 nales; one specimen used for figures 7a-c). m., Rio Palenque, 0°35's, 70°22'w, 22-26 Feb. 1976, 150 m., G.E. Shevell (4 males). DISIRIEII‘ICN: Chile, Costa Rica, Ecuador, Panama, Peru. Distribution fran material examined, Hall (1928), and Lopes and Tibana (1982a) . REMARE: Msed(1911)notesthatthisspecieshasbee1dissected arddrawn,brtdidmtpublielthefiguresinthispaparardmfigures acocnpanied his description of this species in 1912. Although fenales carnutbeseparatedfrunseveralotharSarthAnericanspeciesatthis timeardtheholotypeisfenale,thisspeciesisdescribedfrunmales which match Tomsed’s (1917) calchththegensWand thadescriptienofnalesdetermirsdtobethisspeciesby'l‘owrsed. W (W) (Figures 8a - c) 614 W 'Ibwrseri, 1915: 409-410. Type-locality: Peru, Croya. W ('Ibwnseri). Hall, 1928: 334, 342-343, figure 14 (redescriptim). mm MALE: Legth: 10 m. Gena and parafacials light golden pruinose. Gelawithabnptdlalgatogreypnlinoseatlineectedirg frun hind nargin of eye. Presutural acrostidlal setae only slightly differeltiated. Sternite 5 with nearly a straight anterior nergin, not deeply cleft (figure 8a) . Carti deeply cleft, apices sinus along inner margin (figure 8b) . Hillae alnost triargular in appearance, corpus broadlyrundedwithposteranesaltnmperteriirgfrunapexashort distance upward (figure 8c) . FEMALE: Not separable frail several other Neotropical species. WIS: 'n'nenearly straight anterior margin of sternite 5 and shapaoftheaedeagusseparatethisspeciesfrunallothersimilar species. TYPE: Male holotypa. Croya, Paru, over 12,000 feet, Rio Mantaro valley batten, March 7, 1913 (IBM). mm: 2111316 (1w). more, QJitO, Pid'lirtha, 15 January 1958, R.W. Hodges (used for figures 8a-c). Calderm, m, 65 Figure 8: Genitalia of W. (a) Male fifth sternite; (1:) Male cerci: (c) Aedeagus 66 Pidlincha Prov., 1 my 1958, R.W. Hoges, 8500 feet. DISIRIETI'IQJ: Ecuador, Peru. BIOLOGY: Unknown. W (Dodge) (Figures 9a - d) W Dodge, 1956b: 97-99, figures 1-5. 'Iype-locolity: ciba, Habana, lomas de Camoa. ropes, 1969: 22 (locality records). Rdldendorf and Gregor, 1973: 8, figures 15a-c (key, male and female genitalia) . AllJLT: Legth 6.5 - 8 run. Pronto-orbital plate grey pruinose with yellow tirge. Legs with tibia ard femora reddish-orange in grand color. leithdorsalsetaeexteriingtobeniofSc. MALE: Fifth sternite Y-shaped, the sides divergent and straight ‘ (figure 9a). Carci with apices calvargent (figure 9b) . Aedeagus with tell develqaed vesica and large, bowed, rather memoraluls hillae (figure 9c) . FEMALE: Sternite6nud'nwidarthan5. Sternites7and8fused. Sternite 8 narrow with a praninent pair of lateral pits (figure 9d). Note: description of fenale and figure 9d fran Dodge (1956b) as no fenales of this species were ecamined by the author. 67 (a) Male fifth sternite; (b) Male Gemdtalia of Barinia_bsrrei- Figure 9 (d) Fenale sternites 6+7 ani 8(Fena1e redraw: fran e I cerci: (c) Aedeagus lbhdeldorf and tiger, 1973). 68 DIAGNEIS: misspeciesappearstobecmfinadtotheislandof Cuba. 'Bsredlegswilleasilyseparateflmifrantheothertvn speciesthathavebeencollectedmoma,_e_fmgardgm. 'Ihe maleandfenale gelitaliaarelmiquearddiagnostic. TYPE: Male holotype, cuba, Habana, Lanes de (:anoa, March 14, 1952, Dodge and Seago; net (type amber 62778, USNM). Fenale allotype, Clba, Oriente, Sierra MaEtra numtains, Lana del Gato, June, 1952, Fernardo de Zayas (USNM). ‘Ihreeneleparatypes, samedataasholotype, butsane takenbytrap. Gremleparatype franolba, Beliato. MAL EXAbflNED: 1 male. Paratype, Clba, Boniato, 11-25-04, H.S. Parish (EU; lsed for figures 9a-c) . DISIRIHJTICN: CLIba. BIOLOGY: Unlcuvn. Identified as a synanthrcpic species by Rdldendorf ard Gregor (1973) . W1 (Prado and Fcnseca) (Figures 10a - d) W Prado and Fenseca, 1932: 39, figure 7. Type-locality: Brazil, Sao Paulo. Hall, 1937: 373 (synonymy). 69 W (Prado and Pam) (miSSPelli-rq 0f 31:91:21)- I096. 1941a: 221, figures 17-18 (desaiption of spermathecae and accessory glands). Lopes, 1974: 272 (locality records). Ups, 1982b: 313- 315, figures 69-71 (descriptim of larva). W1 (Prado and Fonseca). knack, 1954: 74 (synonymy). m and Kano, 1968: 295-296, 299-301, figures 8-12 (mle alfi female genitalia, biology). Iqaes, 1969: 21 (locality records). Lopes and Tibana, 1982b: 288 (locality records). mm: Length: 11 - 14 urn. Gena and parafacials golden pruinose. Gerewithabnptdlangetogreypmirnseatlineexterdingfranhim margin of eye. Presutural acrostichal setae only slightly differentiated. ME: Sternite 5 with shallow anterior invagination arr! with posteriorarmsextelfiingelnlghtogive lateralnarginsaalrved appearance rather than straight (figure 10a). Apices of cerci stout and sinus along interior margin (figure 10b) . Hillae salewhat bulbous at tip (figure 10c). m2: Sternite 6, 7, anngoldenpnn’ncse. Stemiteémldl widerthanlalg. Sternite7with lateralnarginsbroadlyconvergent, apex with shallow invaginatim (figure 10d) . Sternite 8 large, minately 1/2 length of sternite 7 ard with anterolateral lobes. Imes (1941a) describes the spermatherze and accessory glanis. Not separable frun several other Nectrtpical species. (b) (a) Male fifth sternite; mm- Figure 10: Gelitalia of (d) Fanale sternites 6, 7 and8. Male cerci; (c) Aedeagus: 71 IARVA: 'nlefirstinstarisdescribedbylopes (1982b). WIS: 'Ihenearly parallel mrgins cfthe frcntalvittaandthe hflbousappearameofthetipofthehillaeservetosqaaratenalesof misspeciesfrunctherNectropicalm. TYPES: Male holotype, Sao Paulo, Brazil (IOC?). MATERIAL EXAMINED: 1 male, 2 females (la—used for figures 10a-d)) . All quecimens frun S.Paulo, Brazil, Brune Pchl collector, and determined by 11.8. Iqaes. DISIRIEJTICN: Argentina, Brazil (Ceara, Mato Grosso, Goias, Minas Gerais, Rio de Janeiro, Guanabara, Sao Paulo, Parana), Oolunbia, Paraguay, Trinidad. Distribution fran Lopes (1969, 1974). BIOLOGY: Lopes and Kano (1968) provide a' discussion of the relatiaship of the various parts of the male and female genitalia of this species during cqaulation. 'Ihe specimens that they used for this shady were reared on lumen feces. W map- (Figures 11a - d) W11 n.sp. Type-locality: Kenmdcy, Maria: 00., Man's 72 mm: length: 8-12nm. Genaandparafacialsgreypruinose. Genamayhave atirgeofyellctvpruixnsityrearmrgin atgenal groove. Anterior acrostichal setae differentiated, usually with 4 pairs. 'Iergite Sgreypnlinose, atnnstwithorangegrumdcolorrestrictedto postercventral margin. MAIE: Sternite 5 with long, thin posterior ants (figure 11a) . Apices of cerci with nearly straight interior margins, not sinuous (figure 11b) . Hillae similar in amearance to a right triangle (figure 11c). FEMAIE: Sternites 6, 7, anngoldenpruinose. Sterniteémxzh wider than long. Sternite 7 with lateral nargins broadly convergent (figure 11d) . Sternite 8 with anterolateral projections. DIAGNOSIS: The large size, greypminose gena, and reddishgrcmd coloroftergiteSrestrictedtopostemrentralmarginseparatethis ispeciesfrunotherNeareticspecies. TYPES: Male holctype and allotype, KY: Karim 00., Rman’s Imob, 19 my 1985, G.A. mhlan (me-used for figures Ila-d) . 11 male arr] 15 fanale paratypes: KY: Marion 0)., Rowan's Knob, 19 my 1985, 6.1:. Dahlen (1 male-me, l male-GAD); KY: Holy Cross, Karim 00., 20 May 1985 (1 male-GAD): KY: Nelsm 00., nr. Holy Cross, 25 July 1985, G.A. mhlem (1 73 Figure 11: Genitalia of MILL (a) Male fifth sternite; (b) Male cerci; (c) Aedeagus; (d) Fanale sternites 6, 7 and 8. 7M femle-EIC, 1 female-183, 6 fenales-GAD); Imood Hill Park, New York, N.Y., 8-IX-1962, P.H. mam, Jr. (1 mle—C'AS): New York, NY, mp 24-Ix- 1961, P.H. Arnatd, Jr. (1 mle-QS): (Bltral Park, Near York, NY, l-VII- 1962, an. Arnaud, Jr. (2 males-<25): Oertml Park, New York, NY, 30-VI- 1962, p.11. mm, Jr. (1 male-C35): Omtral Park, Nev York, NY, s-vrn- 1961, an. Arnatrl, Jr. (3 males, 2 females-<25): central Park, New York, NY, 2-VII-1962, P.H. Arnaui, Jr. (1 tale-CBS): Cantral Park, New York, NY, 6-VIII-l961, P.H. Arnaud, Jr. (1 fmale-QS): NEW YORK, Riverhead, L.I., 9.IX.1961, P.H. Amaud, Jr. (1 female-(ES): Maspeth, L.I., Sep. 4, 1927, Schott (1 fanale-FMNH): Tar Hollow St. Eon, Vintcn OO., Chic, 4- D(-74, Collector G.A. Oocvert (1 female-m1). BIOLOGY: Urflmam. Several fenales collectedmfreshccwmanure in Waybytheauthor. REMARKS: Fatalesofthisspecieswillualallybefcurdmfierthe namefingorggta. mlesmaybefanflmderm,m,or m. misqaeciesisnamedintniorcfmymtherardherbrgthersard sisters,mstofutnnarecurrentlylivinginl