ISSN 0968-0454 Bulletin of The Natural History Museum Entomology Series aw THE NATURAL HISTORY MUSEUM VOLUME 64 NUMBER 1 29 JUNE 1995 The Bulletin of The Natural History Museum (formerly: Bulletin of the British Museum (Natural History) ), instituted in 1949, is issued in four scientific series, Botany, Entomology, Geology (incorporating Mineralogy) and Zoology. The Entomology Series is produced under the editorship of the Keeper of Entomology: Dr R.P. Lane Editor of Bulletin: Dr P.C. Barnard Papers in the Bulletin are primarily the results of research carried out on the unique and ever-growing collections of the Museum, both by the scientific staff and by specialists from elsewhere who make use of the Museum’s resources. Many of the papers are works of reference that will remain indispensable for years to come. All papers submitted for publication are subjected to external peer review before acceptance. 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(Ent.) © The Natural History Museum, 1995 Entomology Series ISSN 0968-0454 Vol. 64, No. 1, pp. 1-115 The Natural History Museum Cromwell Road London SW7 5BD Issued 29 June 1995 Typeset by Ann Buchan (Typesetters), Middlesex Printed in Great Britain at The Alden Press, Oxford ‘ —— a T= e v, h/ . ev , n >) , cap, | Ta Per Gees 4 healt ee Cee ae Weitevie 1) 1S meetings * Mameey Vive 01" a 7 i ~~. or Plate 1 Oospila species, showing range of variation within the genus. 1, O. flavilimes; 2, O. excrescens; 3. O. florepicta; 4. O. rhodophragma; 5, O. camilla; 6, O. astigma; 7, O. fimbripedata; 8, O. ecuadorata; 9, O. athena; 10, O. includaria; 11, O. albicoma; 12, O. ciliaria; 13, O. lilacina; 14, O. violacea; 15, O. obeliscata; 16, O. marginata; 17, O. atroviridis; 18, O. ruptimacula; 19, O. venezuelata; 20, O. depressa; 21, O. nivetacta. Bull. nat. Hist. Mus. Lond. 64(1): 1-115 Issued 29 June 1995 Revision of the neotropical genus Oospila Warren (Lepidoptera: Geometridae) MARK A. COOK and MALCOLM J. SCOBLE Department of Entomology, The Natural History Museum, Cromwell Road, London SW7 5BD CONTENTS RINE ASN SM See ett osera ciacipes ces «Settee a cciedeiva aa dbacneSachindss «duos eodhene Pinaedadactenwssies « 1 Mee PCIE Cre eer cde er a heaadn es vn cdnn Marwaldasdveddecs dove. dadcuneatitues kare eties »cea eg 1 Bee PRITON TI CHEMIST CHG: CL COOSPIFIY an cto v er css wcladeacivitesSkgevarkwenes edav enue eeade neds deecs «tre 2 KSMSILS FALE U MUMS ONCAS TAD Cn cece tech or asal ce. wa. + «cedizeninn onldscauasvasamtie swe sidduids doce taees severe 2 NAAR EAT MAN NOM Ts CLLIOIOS, « ieecieeeraaee tees osee ere «os va cclaies Seana vcle nua ee AmMNyebaees bee mnccecneg ees 2 PASI Rca eA CAL ACHP LES TITERELOOLIGH Uae ccs Aca. vs a VdcG sa cinednb acters dag Uwentnvs laueesnWlartuanekslcewes 3 Hea Clan OME CLLRS ater rineua dpccsete cea i= «oo tn se san eee noe taaats dav aave aah onisttmerartiaene 3 OMI GMM AMEE GMS, Hata sg hate eet sir vi oh = >...» istnoecneaavae pn sideeewecdaae sas butavede’ usetdeddaee 3 CMBR STICCIES ACCHIPIS OL | OONPN MMe naps ita van .scshadenssbdvccade tote aaah aveys clocks adbee seen 4 GHEGHAMNE CMDS PECIES OMOOSPIUA? .2.5%,...... sods soavoakindeeduesedvesnnlasablales «Welslceiels cealdcines 7 SOE TEC CRMC NTMI. eral ds «+ ARGU Sap a «sv av sulegse gabe aonb dem saSeatda+eaetdy ee esavbie st eevee 8 erence Siena tare Sita ne. GIAAG Vata y+ + + idyadetaanc da edeta capers decks etiivetcossinveaewess 70 Et me COS PCCD CP CASTILLE Ot arEAS Uk eES Pais + «sing ols iy cessiedsue 2 thalassina group Single pair of spurs on male hind tibia ............. 3) 3 R, of fore wing arising distad of the origin of M, CPUE 70), .oscattle gece pe aner coaaae aanE eee aeee aes Aree 4 — R, of fore wing arising basad of the origin of M, EDS Ee iciaia cnn scn de inne esesareensaavs raskane nse 5 > Field of large spines present towards the apex of the dorsal surface of the male valva (3 species, Figs 1S =3(07)) 9 eee eee eee eee miccularia group Field of spines absent, or spines small (as in zama- radaria, Fig. 104)(8 species, Figs 97-104) . astigma group Hind wing with short extension at the distal end of M,, terminating in a tuft of scales (except in rosi- para, Fig. 19); male genitalia with transtillae large and outwardly curving (Figs 93-96) (5 species, Figs WS) sides Sete ee asmura group n Hind wing with no extension at the distal end of M;, transtillae of male genitalia not large, outwardly CUIVINE ODES \....20.0..008.0. er oe See 6 6 Wings with ground colour dark green and cream with brown detail, cream areas not separated into distinct blotches (2 species, Figs 37-38) (but not including obeliscata, Fig. 53) ..... includaria group — Wings with distinct blotches or with a speckled JOUHIETTD. pec cdhe Goce MOE Cire coe ROE OnE Cae aenC Ee CBee 7) 7 Uncus with long apical extension, gnathos fused, sacculus not strongly developed, coremata present (except in florepicta, Fig. 87) (7 species, Figs RGU soci secnvconssencetene quinquemaculata group — Uncus not extended, or gnathos not fused or saccu- lus strongly developed, coremata absent .......... 8 8 Anellar complex a flat plate (2 species, Figs 108- UO amir te cert ccce tecsaneannasraane Serta athena group — Anellar complex surrounding part of aedeagus .. 9 iT 9 Wings with ground colour white with green mark- ings (2 species, Figs 35-36) . lactecincta and spora- data — Wings predominantly green, with blotches or bands ALO Stee LER TMCN nae ete careers aceraCoh scenes 10 10 Transtillae short arms, fused posteriorly with anel- lar complex; anellar complex long, with a short dorsal projection (31 species, Figs 117-145) ee ace deep ends Maret. detente theta: trilunaria group — Transtillae fused with juxta, not extended into short arms, anellar complex without dorsal projection (5 species, Figs 113-116) ............... albicoma group Check-list of the species of Oospila Synonyms are indented and not emboldened. OOSPILA Warren AUOPHYLLA Warren syn.n. AUOPHYLLODES Prout syn.n. DRUCIA Warren HALIOSCIA Warren LEPTOLOPHA Warren syn.n. OOSPILOMA Prout syn.n. PROGONODES Warren syn.n. RACHEOLOPHA Warren syn.n. RHOMBOCHLORA Warren syn.n. URUCUMIA Prout syn.n. The flavilimes group flavilimes (Warren) comb.n. decorata (Prout) comb.n. nigripunctata (Warren) comb.n. permagna (Warren) comb.n. [marginata (Schaus) preoccupied] pallidaria (Schaus) comb.n. subaurea (Warren) comb.n. acymanta (Prout) comb.n. The quinquemaculata group quinquemaculata (Warren) circumdata (Warren) syn.n. circumdata striolata Prout syn.n. continuata (Warren) excrescens (Warren) florepicta (Warren) cayennensis Herbulot syn.n. semispurcata (Warren) rhodophragma Prout granulata (Warren) comb.n. The thalassina group thalassina Warren lacteguttata (Warren) fenestrata (Bastelberger) syn.n. peralta Schaus syn.n. The asmura group asmura (Druce) fumidimargo (Dognin) syn.n. latimargo (Warren) syn.n. circumsessa Prout 8 rosipara (Warren) conversa (Dognin) flavicincta (Warren) syn.n. microspila (Warren) syn.n. delphinata (Warren) heteromorpha (Warren) syn.n. plurimaculata (Warren) syn.n. plurimaculata symmicta Prout syn.n. camilla Schaus The astigma group astigma (Warren) comb.n. leucostigma (Warren) comb.n. delacruzi (Dognin) restricta Warren syn.n. albipunctulata (Prout) comb.n. rufilimes (Warren) comb.n. extensata (Warren) syn.n. arpata (Schaus) comb.n. mionophragma (Prout) syn.n. mionophragma subruta (Prout) syn.n. semicaudata (Prout) syn.n. similiplaga (Warren) fimbripedata (Warren) comb.n. zamaradaria Fletcher The miccularia group miccularia (Guenée) comb.n. imula (Dognin) sarptaria (Moschler) syn.n. euchlora (Prout) comb.n. ecuadorata (Dognin) comb.n. sarptaria ruboris (Prout) syn.n. The athena group athena (Druce) comb.n. holochroa (Prout) comb.n. delicatescens (Dyar) syn.n. lactecincta and its relative lactecincta (Warren) sporadata (Warren) curvimargo Herbulot syn.n. The includaria group includaria (Herrich-Schaffer) comb.n. basiplaga (Warren) syn.n. magnifica (Schaus) syn.n. multiplagiata (Warren) syn.n. leucothalera (Prout) comb.n. The albicoma group albicoma albicoma (Felder and Rogenhofer) deliciosa Thierry-Mieg syn.n. minorata Warren albicoma nasuta Warren stat.n. concinna Warren albicoma matura Prout syn.n. eminens Schaus syn.n. dicraspeda Prout ciliaria (Hiibner) pallida (Warren) syn.n. semialbaria (Guenée) M.A. COOK AND M.J. SCOBLE The trilunaria group trilunaria (Guenée) carnelunata (Warten) altonaria Jones confluaria (Warren) mesocraspeda Prout syn.n. longipalpis (Warren) sellifera Warren lilacina (Warren) violacea Warren callicula (Druce) callicula orchardae Prout syn.n. callicula stenobathra Prout syn.n. obeliscata (Warren) marginata and its relatives marginata Warren marginata sympathes Prout syn.n. rufiplaga Warren syn.n. tricamerata Prout obsolescens stat. n. atopochlora and its relatives atopochlora Prout hyalina Warren fractimacula Prout syn.n. atroviridis Warren stat.rey. dolens Druce syn.n. congener Warren congener procellosa (Warren) syn.n. immaculata sp.n. rubescens (Warren) circumsignata Prout decoloraria (Walker) Jaspidata (Warren) longiplaga Warren lunicincta (Warren) pellucida Prout ruptimacula Warren aliphera Dognin syn.n. ruptimacula curtimacula Prout syn.n. venezuelata (Walker) comb.n. ambusta (Prout) belisama (Druce) syn.n. invasata (Walker) partita (Prout) syn.n. venezuelata cellata (Prout) syn.n. confundaria (Moschler) coerulea (Warren) syn.n. coerulea aphenges Prout syn.n. derasa (Warren) syn.n. sesquiplaga Prout syn.n. depressa Warren semiviridis Warren syn.n. stagonata (Felder and Rogenhofer) comb.n. arycanda (Druce) syn.n. nivetacta (Warren) comb.n. REVISION OF GENUS OOSPILA WARREN Species descriptions The flavilimes group This group has pale and poorly developed abdominal crests and lacks blotches on the wings. Oospila flavilimes (Warren) comb.n. (Pl. 1: 1, Figs 1, 78, 146) Lissochlora flavilimes Warren, 1904a: 21. Holo- type O', in BMNH. Type locality: PERU. Label data: Type; S[anto] Domingo, Cara- baya, 6000 ft, Nov[ember]. [19]01. wet sea- s[on]. (Ockenden); Rothschild Bequest B.M. 1939-1; Geometridae genitalia slide No. 14992 CO’. [Examined. ] Leptolopha flavilimes (Warren) 1909: 78; Prout, 1912: 128; 1932: 52. oO, 2 (Pl. 1: 1, Fig. 1). Fore wing length: 7-9 mm. Antenna of female simple throughout length. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green, blotches absent. Fore wing: costa cream; with narrow yellow band along termen; discal spot small, brown. Hind wing: narrow yellow band along termen; discal spot small, white. Hind leg: proxi- mal spurs absent; brush of long hair-like scales absent from tibia. Abdomen: crests small, cream; remainder of dorsal surface cream; male lacking brushes of long hair-scales on sternum A2; ellip- tical sclerite absent from intersegmental mem- brane of A2 and A3 of male; sternum A8 of male not strongly sclerotized, with M-shaped apex in male. GENITALIA CO (Fig. 78). Uncus short, tapering. Socii disproportionately large. Gnathos: not fused; not reduced; expanded not tapered at apices. Valva: ampulla with broad, denticulate apex; sacculus not extended. Anellar complex: completely surrounding aedeagus, with distinc- tive shape and extensions. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: vesica with small cornutus. GENITALIA Q (Fig. 146). Ostium: sterigma absent. Bursa copulatrix: antrum large; ductus bursae long, not strongly sclerotized, not stri- ated; corpus bursae small; signum small. Ante- rior apophyses very short. DIAGNOsIs. Distinguished from permagna by its smaller size and by the fore wing discal spot. In permagna the discal ‘spot’ is a short, thin, green line whereas in flavilimes it is a tiny brown spot. 9 Distinguished from nigripunctata and pallidaria by the discal spot of the hind wing: in flavilimes this spot is white; whereas it is brown in palli- daria; nigripunctata has a second, brown discal spot, in addition to the white one. Females can also be distinguished from pallidaria by their entirely simple antennae. O. flavilimes is distin- guished from decorata only by means of the genitalia (compare Figs 78, 79, 146 and 147), in particular the form of the gnathos and of the anellar complex. DISTRIBUTION. Peru and Brazil. MATERIAL EXAMINED. Peru: Puno: Santo Dom- ingo, Carabaya, 1800 m, 10’ [holotype] wet season, xi.01 (Ockenden); Rio Huacamayo, Carabaya, 940 m, 20’, dry season, vi.04 (Ock- enden). Tinguri, Carabaya, 1000 m, 40’, dry season, vili.1904 (Ockenden). La Oroya, Rio Inambari, 940 m, 10°, 19, dry season, ix.1904 (Ockenden); 19, wet season, x.04 (Ockenden); 10°, 19, ix.1904 (Ockenden); 10’, wet season, iii. 1905 (Ockenden); 10°, 19, ix.05 (Ockenden); 20°, 29, wet season, xi-xii.1905 (Ockenden); 10°, 12, wet season, i.1906 (Ockenden). Brazil: Amazonas: Codajas, Upper Amazon, 20, iv.1907 (Klages). Fonte Boa, Upper Amazonas, 19, vii.1907 (Klages). Depository: BMNH. Oospila decorata (Prout) comb.n. (Figs 2, 79, 147) [Leptolopha flavilimes ab. decorata Warren, 1909: 78. Infrasubspecific name]. Leptolopha decorata Warren, Prout: 1932: 52. Holotype CO’, in BMNH. Type locality: Ama- zonas. Label data: Type; Fonte Boa, Uppfer] Amazonas, May 1906 (S. M. Klages); Roths- child Bequest B. M. 1939-1; Leptolopha flavi- limes ab decorata Type OC Warr.; Geometridae genitalia slide No. 134740. [Examined. ] Oo, 2 (Fig. 2). Fore wing length 8-10 mm. Female antenna simple, throughout length. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark grey-green; blotches absent. Fore wing: costa pale; narrow, pale yellow band along termen, discal spot small, dark brown. Hind wing: narrow, pale yellow band along ter- men; discal spot short, in form of a thin white line. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: crests small, cream; remainder of dorsal surface green; male lacking brushes of long hair-scales on ster- 10 num A2; elliptical sclerite absent from interseg- mental membrane of A2 and A3 of male; sternum A8 of male not strongly sclerotized, simple. GENITALIA © (Fig. 79). Uncus short. Socii large. Gnathos: large, not fused. Valva: apex cleft; ampulla absent; sacculus extended, expanded tip bears small spines. Anellar com- plex: completely surrounding aedeagus, with dis- tinctive shape. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: vesica with small cornutus. GENITALIA @ (Fig. 147). Ostium: sterigma approximately triangular. Distinctive field of long bristles on sternum A8. Bursa copulatrix: ductus bursae with antrum narrow; below antrum ductus short, strongly sclerotized but not striated; corpus bursae small; signum small. Anterior apophyses short. DIAGNOSIS. Distinguished from permagna by its smaller size and by the shape of the discal spot of the fore wing: in permagna this is a short, thin, green line whereas in decorata it is a tiny brown spot. Distinguished from nigripunctata and palli- daria by the discal spot of the hind wing: in decorata this spot is white. Females can also be distinguished from pallidaria by the antenna of the female, which is simple throughout in deco- rata but bipectinate at the base in pallidaria. O. decorata can be distinguished from flavilimes only by the genitalia (compare Figs 78, 79, 146 and 147). The male genitalia of decorata are characterised by the large size of the socii and gnathos and by the form of the valvae and anellar complex (Fig. 79). The presence of a field of bristles on the posterior margin of the ostium is distinctive (Fig. 147). DISTRIBUTION. Known only from French Gui- ana, and Brazil. REMARK. Leptolopha flavilimes ab. decorata Warren is an infra-subspecific name and there- fore not available, so the authorship of decorata is attributed to Prout (1932). MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 10°, 12 (Le Moult). Brazil: Amazonas: Fonte Boa, Upper Amazonas, 10° [holotype] v.1906 (Klages); 10% vi.1906 (Klages); Teffe, Upper Amazonas, 19, viii.1935 (Moss). Depository: BMNH. M.A. COOK AND M.J. SCOBLE Oospila nigripunctata (Warren) comb.n. (Figs 3, 80, 148) Leptolopha_ nigripunctata Warren, 1909: 78. Holotype CO’, in BMNH. Type locality: PERU. Label data: Type; Tinguri, Carabaya, 3400 ft, dry s[eason], August 1904 (G. Ockenden); Rothschild Bequest B.M. 1939-1; Geometridae genitalia slide No. 14243¢’. Leptolopha nigripunctata Warren, Prout, 1912: 129; 1932-522 CO, Q (Fig. 3). Fore wing length 8-11mm. Antenna of female simple throughout length. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches absent. Fore wing: costa cream, with narrow yellow band along termen; discal spot small, dark brown. Hind wing: with narrow yellow band along ter- men; anterior discal spot small, white, posterior discal spot small, brown. Hind leg: proximal spurs absent; brush of long-hair like scales absent from tibia. Abdomen: crests small, cream; remainder of dorsal surface green; male lacking brushes of long hair-scales on sternum A2; ellip- tical sclerite absent from intersegmental mem- brane of A2 and A3 of male; sternum A8 of male not strongly sclerotized, not modified. GENITALIA © (Fig. 80). Uncus bifurcate at apex. Socii reduced. Gnathos not fused. Valva: apex cleft; ampulla absent; sacculus extended into long, strongly sclerotized, digitate process; strongly sclerotized, digitate processes arising from base of valva. Anellar complex: narrow, completely surrounding aedeagus. Vinculum: ventral plate broad. Aedeagus: vesica with single cornutus. GENITALIA Q (Fig. 148). Ostium: sterigma dis- tinctive. Bursa copulatrix: antrum large, funnel- shaped; ductus bursae short, strongly sclerotized, not striated; corpus bursae quite large; signum very small. Anterior apophyses short. DIAGNOsIs. Distinguished from decorata, flavi- limes and permagna by the presence of a small, brown discal spot on the hind wing (compare PI. 1: 1 and Figs 1-4). Distinguished from pallidaria by its smaller size and by the genitalia. Females can also be distinguished from pallidaria by the entirely simple antennae. The male genitalia can be recognised by the shape of the uncus and the processes extending from the base of the valvae (Fig. 80). The female genitalia can be recognised by the shape of the antrum (Fig. 148). REVISION OF GENUS OOSPILA WARREN DISTRIBUTION. Recorded from French Guiana, Guyana, Peru and Bolivia. MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 12 (Le Moult). 19 (Bar). Guyana: East Demerara-West Coast Berbice: Demerara, 19, 1909-1948 (Rodway). Peru: Puno: Tinguri, Carabaya, 1000 m, 10° [holotype] dry season, viii.1904 (Ockenden).; 10, dry sea- son, viii.1904 (Ockenden). La Oroya, Rio Inambari, S. E. Peru, 940 m, 29, wet season, ili.1905 (Ockenden); 19, wet season, xi—xii.1905 (Ockenden). Rio Huacamayo, 940 m, 20, vi.1904 (Ockenden). La Union, Rio Huacamayo, Carabaya, 610 m, 10 [syntype] wet season, xi.1904 (Ockenden). Santo Domingo, Carabaya, 2000 m, 10’, dry season, x.1902 (Ockenden). Bolivia: Cochabamba: Yungas del Espiritu Santo, 10", 1888-1889 (Germain). Depository: BMNH. Oospila permagna (Warren) comb.n. (Figs 4, 149) Leptolopha permagna Warren, 1909: 79. LEC- TOTYPE 9, here designated, in BMNH. Type locality: PERU. Label data: Type; Tin- guri, Carabaya, 3400 ft, dry s[eason], August 1904 (G. Ockenden); Leptolopha permagna type Q Warr.; Rothschild Bequest B.M. 1939-1.; Geometridae genitalia slide No. 141319. [Examined. ] Leptolopha permagna Warren, Prout, 1912: 129; 1932; 51. Leptolopha marginata Schaus, 1912b: 292; Prout, 1932: 52. Holotype, 2 in USNM. Type local- ity: COSTA RICA: Tuis. Label data: June 07; Tuis CR 2400 ft; Collection Wm Schaus; Lep- tolopha n.sp., between flavilimes Wrn XI.21 x permagna Warr. XVI.79; Leptolopha margi- nata type Schs; Type No. 17732 U.S.N.M. {Examined.] [A junior secondary homonym of marginata Warren (1897).] Q (Fig. 4). Fore wing length 12-13 mm. Antenna of female simple throughout length. Frons brown, vertex white. Interantennal fillet white. Thorax: dorsal surface pale green. Wings: ground colour pale green; blotches absent. Fore wing: with narrow yellow band along termen; discal spot small, brown. Hind wing: with narrow yellow band along termen; discal spot short, thin, pale yellow line. Hind leg: proximal spurs absent. Abdomen: crests small, cream, with some brown scales on outer sides; remainder of dorsal surface cream. GENITALIA OC’. Unknown. 11 GENITALIA @Q (Fig. 149). Ostium: sterigma absent. Bursa copulatrix: antrum indistinct; duc- tus bursae quite long, not strongly sclerotized, not striated; corpus bursae large, narrow; signum small. Anterior apophyses unusually long. DIAGNOSIS. Oospila permagna is larger than decorata, flavilimes and nigripunctata and can also be distinguished from these species by the larger size and colour of the discal spots. In permagna the fore wing discal spot is a short, thin green line and the hind wing discal spot is a longer, thin yellow line. Distinguished from palli- daria by the white discal spot on the hind wing: in pallidaria this is brown; also the fore wing discal spot of pallidaria is smaller and darker. Females can also be distinguished from pallidaria by the presence of antennae that are simple throughout their length. DISTRIBUTION. Known to occur in Peru, Costa Rica and Brazil. MATERIAL EXAMINED. Costa Rica: Tuis, 19 [holotype of marginata]. Peru: Puno: Tinguri, Carabaya, 1000 m, 19 [lectotype of permagna] dry season, viii.1904 (Ockenden); 19 [paralecto- type of permagna] dry season, viii.1904 (Ock- enden); La Oroya, R. Inambari, 940 m, 19, wet season (Ockenden); 19, wet season, xi-xii.1905 (Ockenden). Brazil: Santos: Alto da Serra, 800 m, 19, 28.ii.1913 (Jones). Depositories: BANH, USNM. Oospila pallidaria (Schaus) comb.n. (Figs 5, 81, 150) Comostola pallidaria Schaus, 1897: 161. Holo- type O', in USNM. Type locality: BRAZIL. Label data: Castro, Parana; Comostola palli- daria Type. Schs; Collection Wm Schaus; Type No. 11896 U.S.N.M. [Examined. ] Leptolopha pallidaria (Schaus) Prout, 1912: 129; Prout, 1932: 52. oO, Q (Fig. 5). Fore wing length 10-13 mm. Antenna of female bipectinate. Frons brown, vertex cream. Interantennal fillet white. Thorax: dorsal surface cream. Wings: ground colour pale green, blotches absent. Fore wing: costa cream; with narrow white or pale yellow band along termen; discal spot small, brown. Hind wing: narrow white or pale yellow band along termen, discal spot small, brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent from tibia. Abdomen: crests small, cream; remainder of dorsal surface cream; male lacking brushes of long hair-scales on sternum A2; ellip- 12 tical sclerite absent from intersegmental mem- brane of A2 and A3 of male; sternum A8 strongly sclerotized in male, with bifurcate poste- rior extension. GENITALIA O' (Fig. 81). Uncus not extended. Socii large. Gnathos not fused. Valva: complex; costa with short, triangular extension below apex; ampulla long and narrow; sacculus extended into very short, strongly sclerotized, pointed process. Anellar complex: completely surrounding aedeagus; basal part distinctive, as in Fig. 81. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: vesica with large cornutus. GENITALIA @ (Fig 150). Ostium: sterigma absent. Bursa copulatrix: antrum absent; ductus bursae fairly short, strongly sclerotized, not stri- ated; corpus bursae small; signum absent. Ante- rior apophyses quite long. DIAGNOsIS. The presence of pectinate antennae in the female allows this sex to be distinguished from that of decorata, flavilimes, nigripunctata and permagna. Both sexes are distinguished from these species by the presence of a small, brown discal spot on the hind wings, the others having a white discal spot (compare PI. 1: 1 and Figs 1-5). Oospila pallidaria can be distinguished from nigripunctata by the presence of only a single discal spot on the hind wing: in nigripunctata there are two (compare Figs 3 and 5). The male genitalia can be recognised by the form of the valvae and anellar complex (Fig. 81). DISTRIBUTION. Recorded from Bolivia, Paraguay and Brazil. Argentina, MATERIAL EXAMINED. Argentina: Misiones: Rio Parana, 1? (Le Moult). Bolivia: Santa Cruz: Buenavista, East Bolivia, 10’, vii.—x.1906 (Stein- bach). Paraguay: Paraguay central, 1?, 1885 (Germain). Brazil: Petropolis, 10°, 192, 1888 (Germain); 12. 10° (Germain). Minas Geraes: Uberaba, 190°, 39, 1? (Le Moult). Sao Paulo: Santos, 12. 10°, 29, 5? Parana: Castro, 890 m, 1 [holotype]; 20’, 1? (Jones); 10, v.01 (Jones). Fernandes Pinheiro, 800 m, 10’, iv.1910 (Jones). Rio de Janeiro: Organ Mts, near Tijunca, 19, 1902 (Wagner). 1? Depositories: BMNH, USNM. Oospila subaurea Warren comb.n. (Figs 6, 82) Comibaena subaurea Warren, 1907: 201. Holo- type CO’, in BMNH. Type locality: PERU. Label data: Type; Tinguri, Carabaya, 3400 ft, M.A. COOK AND M.J. SCOBLE dry s[eason], August 1904. (G. Ockenden).; Rothschild Bequest B.M. 1939-1; Geometridae genitalia slide No. 13768 CO. [Examined. ] Leptolopha subaurea Warren, Prout, 1932: 51. CO (Fig. 6). Fore wing length 11-13 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour yellow with green speckling con- centrated at wing base; blotches absent; mark- ings dark green. Fore wing: costa cream, speckled with green; area of solid green at apex and along termen, termen with brown margin; discal spot large, dark green. Hind wing: broad green band along termen, fringed with brown along wing margin; wing base with some green speckling; discal spot small, dark brown. Hind leg: proximal spurs absent; brush of long hair- like scales absent from tibia. Abdomen: crests small, very pale green; remainder of dorsal sur- face cream; male lacking brushes of long hair- scales on sternum A2; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A8 of male not strongly sclero- tized; simple. GENITALIA O (Fig. 82). Uncus not extended. Socii large. Gnathos reduced, not fused. Valva: ampulla absent; sacculus with sub-apical exten- sion. Anellar complex approximately V-shaped, not completely surrounding aedeagus. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: vesica with short cornutus. GENITALIA 9. Unknown. DIAGNOSIS. This species can be recognised by the yellow ground colour of the wings. The male genitalia can be recognised from the large soci and the shape of the anellar complex (Fig. 82). DISTRIBUTION. The two specimens examined are from Peru. MATERIAL EXAMINED. Peru: Puno: Tinguri, Carabaya, 1000 m, 10 [holotype] dry season, viii.1904 (Ockenden); 10’ dry season, vili.1904 (Ockenden). Depository: BMNH. Oospila acymanta (Prout) comb.n. (Figs 7, 83) Urucumia acymanta Prout, 1933: 71 pl 8k. LEC- TOTYPE ©, here designated, in BMNH. Type locality: BRAZIL. Label data: Type HT; 39 27 Urucum, 15 miles S. of Corumba, 650 ft, 19.iv.27. Matto Grosso C. L. Collenette; Uru- REVISION OF GENUS OOSPILA WARREN cumia acymanta © type Prout; Geometridae genitalia slide No. 14807 ©’. [Examined.] CO (Fig. 7). Fore wing length 6-8 mm. Frons and vertex dark brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: pale green; unmarked except for small, brown discal spot. Hind wing: frenulum absent. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal two crests pale brown, more distal crests cream; male lacking brushes of long hair-scales on sternum A2; ellip- tical sclerite absent from intersegmental mem- brane A2-A3; sternum A8 with M-shaped apical edge. GENITALIA © (Fig. 83). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: deeply cleft; ampulla absent; sacculus extended into long, pointed process. Anellar complex reduced to strongly developed juxta with two long, narrow posterior extensions. Vinculum: ventral plate emarginated. Aedeagus: vesica with single cornutus. GENITALIA 9. Unknown. DIAGNOsIs. Distinguished from immaculata by its smaller size and by the presence of a brown discal spot on the wings; immaculata has no discal spot on the hind wings. The male genitalia of acymanta can be recognised by the shape of the juxta (Fig. 83). DISTRIBUTION. Known only from Brazil. MATERIAL EXAMINED. Brazil: Mato Grosso: Urucum, 15 miles S. of Corumba, 200-275 m, 20 [paralectotypes] 18.iv.27 (Collenette); 10° [lectotype] 19.iv. 27 (Collenette); 10° [paralecto- type] 21.iv.27 (Collenette); 2 & [paralectotype] 1886 (Germain). Depository: BMNH. The quinquemaculata group The quinquemaculata group is characterised by four characters of the male genitalia. The uncus has a long apical extension, the gnathos is fused, coremata are present (except in florepicta) and the sacculus is not strongly developed. This group is distinguished from the thalassina group by the absence of a proximal pair of spurs on the hind tibia. Oospila quinquemaculata (Warren) (Figs 8, 84, 151) Drucia quinquemaculata Warren, 1906: 416. 13 Holotype 92, in USNM. Type locality: FRENCH GUIANA. Label data: S[ain]t Jean, Maroni, F[rench] Guiana; Drucia quin- quemaculata type 2; Type No. 9177 U.S.N.M; Collection Wm Schaus; Genitalia Slide By MAC 57765 USNM. [Examined. ] Oospila quinquemaculata (Warren); Prout, 1912: 134; 1933: 58. Drucia circumdata Warren, 1907: 202. Holotype Oo’, in BMNH. Type locality: PERU. Label data: Type; La Oroya, R[io] Inambari, S[outh] Efast] Peru, 3100 ft, wet season, Oct[ober] 1904. (G. Ockenden); Drucia circumdata type CO Warr[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15685 ©’. [Examined.] Syn.n. Oospila circumdata (Warren); Prout, 1912: 134; 1933: 58. Oospila circumdata striolata Prout, 1918a: 118; 1933: 58. Holotype o’, in BMNH. Type local- ity: PERU. Label data: Type H[olo] T[ype], Rio Ampiyacu, Putomayo, Peruv[ian] Ama- z[onas]; Det[ermined] by L.B. Prout; Joicey Bequest. Brit[ish] Mus[eum] 1934~120; Oospila circumdata striolata OC type Prout; Geometridae genitalia slide No. 15686 Oo. [Examined.] Syn.n. oO, 2 (Fig. 8). Fore wing length 12-14 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings reddish brown or pale brown with darker brown centres. Fore wing: costa pale brown; blotch at apex large, extending to costa, connected to blotch at tornus by narrow band along termen; blotch at tornus small; discal spot small, brown. Hind wing: blotches at apex and tornus connected by narrow band along termen, sometimes joined to blotch at anal margin by narrow band along anal margin; blotch at anal margin small, narrow; discal spot usually small, brown, occasionally absent. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, dis- tal crests paler; remainder of dorsal surface brown or reddish brown; sternum A2 of male without brushes of long hair-scales posteriorly; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 of male; sternum A8 of male not strongly sclerotized, simple. GENITALIA © (Fig. 84). Uncus long, pointed. Socii large. Gnathos: fused, not reduced. Valva: costa more strongly sclerotized; ampulla short, pointed; sacculus not extended. Anellar com- plex: completely surrounding aedeagus. Vincu- 14 lum: broad, ventral plate, sometimes W-shaped, sometimes U-shaped, with posterior projection. Coremata present. Aedeagus: vesica with large cornutus. GENITALIA @Q (Fig. 151). Ostium: sterigma absent, but membrane laterad of ostium with extra sclerotization and folded to form pouch. Bursa copulatrix: complex of ductus bursae and corpus bursae large, with short striations and convoluted folds, antrum absent; signum small. Anterior apophyses quite long. DIAGNOsIs. Although rather similar to continu- ata in external appearance, quinquemaculata can be distinguished by the narrow band along the termen connecting the blotches at the apex and the tornus, in continuata this band is much broader (compare Figs 8 and 9). Moreover, the apical blotch of quinquemaculata is rounded whereas that of continuata is indented. The absence of an extension of the hind wing at the apex of vein M, of the hind wing distin- guishes quinquemaculata from asmura (compare Figs 8 and 17). The form of the anellar complex distinguishes males of quinquemaculata from those of asmura and continuata (compare Figs 84, 85 and 93). The female genitalia can be recognised by the unusual shape and convoluted folds of the bursa copulatrix (Fig. 151). DISTRIBUTION. Recorded in Costa Rica, French Guiana, Peru, Bolivia, and northern parts of Brazil. MATERIAL EXAMINED. Costa Rica: Guanacaste: Derrumbe, Estacion Mengo, West side Volcan Cacao, 1400 m, 19, S.vi.1988 (Janzen, Hall- wachs); Estacion Pitilla, 9 km South of Santa Cecilia, 700 m, 19, xi.1989 (Moraga, Rios). French Guiana: Guyane: Godebert-Maroni, 10° (Le Moult); St. Jean du Maroni, 19 [holotype of quinquemaculata]. Peru: Loreto: Rio Ampiyacu, 10 [holotype of circumdata striolata]. Puno: South East Peru, La Oroya, Rio Inambari, 940 m, 19, wet season, x.1904 (Ockenden); 10 [holotype of circumdata] wet season, x.1904 (Ockenden); 10%, ix.05 (Ockenden); 20’, wet season, xi-xii.1905 (Ockenden). Bolivia: Santa Cruz: Provincia del Sara, 450 m, 10° vii.1914 (Steinbach). Brazil: Amazonas: Upper Amazon, Codajas, 19 [paratype of circumdata striolata| iv.1907 (Klages). Depositories: BANH, CMNH, INBio, USNM. M.A. COOK AND M.J. SCOBLE Oospila continuata (Warren) (Figs 9, 85, 152) Racheolopha continuata Warren, 1906: 422. Holotype 9, in USNM. Type locality: FRENCH GUIANA. Label data: French Gui- ana: S[ain]t Laurent du Maroni, xii.1904; Schaus Coll[ection]; Type No. 9190 U.S.N.M. [Examined. ] Oospila continuata (Warren); Prout, 1933: 58. CO, @ (Fig. 9). Fore wing length 9-10 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings brown. Fore wing: costa pale brown; blotch at apex indented at apex, con- nected to blotch at tornus by broad band along termen; blotch at tornus quite small; discal spot small, brown. Hind wing: blotch at apex long, thin, extending halfway along termen, connected to blotch at tornus by narrower band along termen; blotch at tornus connected to blotch at anal margin by narrower band along anal margin; blotch at anal margin short, narrow; discal spot small, brown. Hind leg: proximal spurs absent; brush of long hair-like scales present. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface brown; sternum A2 with brushes of long hair-scales in male; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 of male; sternum A8 not strongly sclerotized, simple. GENITALIA CO (Fig. 85). Uncus long, expanded at apex. Socii large. Gnathos: fused, not reduced. Valva: costa with shallow cleft subapi- cally; short, subapical digitate projection near costa; ampulla short, with tip cleft; sacculus not extended. Anellar complex completely surround- ing aedeagus; extending posteriorly as a broad tongue-shaped plate (broader than in depressa, Fig. 143). Vinculum: ventral plate broad, rounded. Coremata present. Aedeagus short, squat; vesica lacking cornutus. GENITALIA Q (Fig. 152). Ostium: with shallow internally-directed pocket on each side; sterigma absent. Bursa copulatrix: ductus bursae quite short, not strongly sclerotized or striated, antrum absent; corpus bursae large; signum small. Ante- rior apophyses quite long. DIAGNOSIS. Oospila continuata is rather similar in external appearance to quinquemaculata, from which it may be distinguished by the broad band along the termen connecting the blotches at the apex and tornus (compare Figs 8 and 9). Also, REVISION OF GENUS OOSPILA WARREN continuata has a distinct apical indentation of the blotch at the apex of the fore wing, whereas the blotch is more rounded in quinquemaculata. The narrower and more uniform band of brown along the termen of the wings and the absence of a brick-red marking at the base of the fore wing distinguish continuata from excrescens (compare PI. 1: 2, Figs 9 and 10). Oospila continuata may be distinguished from circumsessa by the extension of the brown mark- ings along the anal margin of the hind wing and by the absence of a short extension of the hind wing at the apex of vein M; (compare Figs 9 and 18). The male genitalia of continuata can be recog- nised by the extension of the posterior part of the anellar complex into a broad, tongue-shaped plate, and by the shape of the valvae (Fig. 85). DISTRIBUTION. Five specimens were examined, four from the Guyane region of French Guiana and a single specimen from the Amazonas region of Brazil. MATERIAL EXAMINED. Brazil: Amazonas: Fonte Boa, 10%, viii.1907 (Klages). French Guiana: Guyane: St. Jean du Maroni, 19, 1? (Le Moult); St. Laurent du Maroni, 19 [holotype] xii.1904; 1? Depositories: BANH, USNM. Oospila excrescens (Warren) (Pl. 1: 2, Figs 10, 86, 153) Drucia excrescens Warren, 1906: 415. Holotype CO’, in USNM. Type locality: FRENCH GUI- ANA. Label data: French Guiana: Maroni R[iver], Saint Jean, vii.1904 (Schaus Coll); Type No. 9176 U.S.N.M. [Examined.] Oospila excrescens (Warren); Prout, 1912: 134; 1933: 59. Oo, 2 (Pl. 1: 2, Fig. 10). Fore wing length 9-10 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface reddish brown. Wings: ground colour dark green; markings reddish brown. Fore wing: costa pale brown; blotch at apex large, extending to costa, connected to blotch at tornus by narrower band along termen; additional blotch at wing base or 1/3 along anal margin; discal spot small, reddish. Hind wing: with blotches at apex and tornus connected by nar- rower band along termen, extended along anal margin and connected to blotch at anal margin; blotch at anal margin, small, narrow; discal spot small, brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: 15 basal crests dark brown, distal crests paler; remainder of dorsal surface reddish-brown; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A8 of male not strongly sclerotized, simple. GENITALIA CO (Fig. 86). Uncus long, widening at apex. Socii large. Gnathos fused, shape resembles that of uncus. Valva: ampulla short, triangular; large curved, denticulate sclerite occurring basad of ampulla; sacculus not extended. Anellar complex: completely sur- rounding aedeagus, fused to valvae posteriorly. Vinculum: ventral plate U-shaped with medial projection. Coremata present. Aedeagus: vesica with long cornutus. GENITALIA Q (Fig. 153). Ostium: with sur- rounding membrane having convoluted folds; sterigma absent. Bursa copulatrix: ductus bursae long, antrum small and strongly sclerotized; stri- ated below antrum; corpus bursae large; signum very small. Anterior apophyses quite long. DIAGNOSIS. Oospila excrescens is easily recogn- ised by the presence of a brick-red blotch at the base of the fore wing (Pl. 1: 2). The valva of excrescens has a distinctive ampulla and a den- ticulate sclerite (Fig. 86). DISTRIBUTION. Most of the specimens examined were collected from French Guiana and Brazil, but two male specimens came from Peru. MATERIAL EXAMINED. French Guiana: Guyane: Haut Maroni, La Forestiere, 12 (Le Moult); Nouveau Chantier, 19; St. Jean du Maroni, 10" [holotype]; 2 co’; St. Laurent du Maroni, 10’, 19; 10°. Peru: Madre de Dios: Tambopata Reserve, 30 km South West of Puerto Mal- donado, 300 m, 20", 16-22.x.1983 (Covell). Bra- zil: Amazonas: Fonte Boa, 10’, v.06 (Klages); 40’, ix.06 (Klages); Teffe, Egas, 10’. Depositories: BANH, CVCJ, USNM. Oospila florepicta (Warren) (Pl. 1: 3, Figs 11, 87, 154) Racheolopha florepicta Warren, 1906: 424. Holo- type O', in USNM. Type locality: FRENCH GUIANA. Label data: French Guiana: Maroni, Saint Jean, iv.1904; Schaus Coll[ec- tion]; Type No. 9194 U.S.N.M. [Examined. ] [Oospila florepicta ab. pulchripicta Prout, 1918b: 82. Infra-subspecific name. } Oospila florepicta (Warren); Prout, 1933: 57. Oospila cayennensis Herbulot, 1991: 108. Holo- type CO’, in HERB. Type locality: FRENCH 16 GUIANA. Label data: Piste Nancibo Pk 6 28-III-1990; Guyane Francaise environs de Cayenne H. de Toulgoét; Pr. No6646 C. Her- bulot; Oospila cayennensis H[e]rb[u]l[o]t Holotype. [Examined.] Syn.n. Oo, Q (Pl. 1: 3, Fig. 11). Fore wing length 13-16 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings brown (orange-brown in form cayennensis, reddish brown in form pulchri- picta), or with dark brown centres surrounded by paler brown or yellow. Fore wing: costa pale brown; blotches at apex and tornus approxi- mately circular, not connected by band along termen; discal spot small, dark, same colour as blotches. Hind wing: subapical blotch and blotch at tornus approximately circular, not connected by band along termen, nor connected to blotch at anal margin; marking (a modified blotch) at anal margin small, narrowed; discal spot small, dark, same colour as blotches. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, dis- tal crests paler; remainder of dorsal surface dark coloured (same colour as wing markings); male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A8 not strongly sclerotized, simple. GENITALIA CO (Fig. 87). Uncus long. Socii quite large. Gnathos fused, resembling shape of uncus. Valva: costa more strongly sclerotized, with small subapical extension; ampulla broad, with serrated apex; shallow notch usually occurring just below ampulla; sacculus not extended, typi- cally without denticulate margin (as illustrated in Fig. 87), sometimes irregularly shaped with den- ticulate margin. Anellar complex: V-shaped. Vinculum: ventral plate typically weakly emar- ginated, sometimes rounded. Coremata absent. Aedeagus: vesica with large cornutus. GENITALIA Q (Fig. 154). Ostium: sterigma absent. Bursa copulatrix: antrum indistinct; duc- tus widening distally, strongly sclerotized and striated; corpus bursae large; signum small. Anterior apophyses quite long. DIAGNOsIS. The intricate pattern of the blotches makes most specimens of florepicta instantly rec- ognisable. However, some colour variants of this species are close to rosipara, from which they can be distinguished by the presence of blotches at the tornus of both the fore and hind wings (compare Pl. 1: 3, Figs 11 and 19). The male M.A. COOK AND M.J. SCOBLE genitalia of florepicta can be recognised by the shape of the ampulla (Fig. 87). DISTRIBUTION. Specimens were examined from French Guiana, Colombia and northern areas of Brazil. MATERIAL EXAMINED. French Guiana: Guyane: Godebert Maroni, 12 (Le Moult); St. Jean du Maroni, 10° (Le Moult); 10 [holotype of flo- repicta| iv.1904; Environs de Cayenne, piste Nancibo PK 6, 10 [holotype of cayennensis] 28.iii.1990 (Toulgoét); Piste Changement PK 1, 19 [paratype of cayennensis] 27.iv.1989 (Toul- goét, Navatte, Lalanne-Cassou). Colombia: Camea Valley, 1200 m, 1¢ [no date] (ex coll. Johnson); C.C.Hq., Bajo Calima, 90 m, Valle 10°, 12.1.1985 (Sullivan). Brazil: Para, vi.1923 (Lemmer Coll. from Buchholz); Para, 10 (Moss). Amazonas: Fonte Boa, 20’, v.1906 (Klages); 19, vi.1907 (Klages). Depositories: AMNH, BMNH, HERB. Oospila semispurcata (Warren) (Figs 12, 88, 155) Drucia semispurcata Warren, 1906: 416. Holo- type 9, in USNM. Type locality: FRENCH GUIANA. Label data: French Guiana: Maroni R{iver], Saint Jean, vii.1904 (Schaus Collfection]); Type No. 9179 U.S.N.M. [Examined. ] Oospila semispurcata (Warren); Prout, 1912: 134; 1933: 59. oO, 2 (Fig. 12). Fore wing length 12-14 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; speckled with brown except at apex of fore wing and wing base of fore and hind wing; blotches absent; discal spot of fore and hind wing small, brown; fore wing with costa pale brown. Hind leg: proximal spurs absent; brush of long hair-like scales on male tibia. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; male with brushes of long hair-scales on sternum A2; elliptical sclerite present in intersegmental membrane of A2 and A3 of male; sternum A8 not strongly sclerotized, simple. GENITALIA OC (Fig. 88). Uncus long. Socii large. Gnathos fused. Valva: costa emarginated subapi- cally; ampulla quite long, expanded to denticu- late apex; sacculus not extended. Anellar complex V-shaped, with two separate ventral plates; not surrounding aedeagus completely. : REVISION OF GENUS OOSPILA WARREN Coremata present. Vinculum: ventral plate weakly emarginated with narrow medial projec- tion. Aedeagus: vesica with small cornutus. GENITALIA Q (Fig. 155). Ostium: sterigma forming ring around ostium; broad medial pocket and smaller pocket present on each side. Bursa copulatrix: large, antrum and ductus bur- sae indistinct, with some striation at posterior; signum small. Anterior apophyses short. DIAGNOsIS. The pale brown colour of the costa and the rounded apex of the hind wings distin- guishes semispurcata from granulata the only other species that has its wings speckled with brown (compare Figs 12 and 14). The male genitalia of semispurcata can be recognised by the shape of the ampulla and the anellar complex (Fig. 88). The female genitalia can be recognised by the arrangement of pockets surrounding the ostium (Fig. 155). DISTRIBUTION. All specimens examined were collected in the Guyane region of French Gui- ana. MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 10", 19 (Le Mout); 10°, 19 [holotype] vii.1904; 32; St. Laurent du Maroni, 1d. Depositories: BMNH, USNM. Oospila rhodophragma Prout (Pl. 1: 4, Figs 13, 89) Oospila rhodophragma Prout, 1916: 170; 1933: 59. Holotype oO’, in BMNH. Type locality: BRAZIL. Label data: Type; Codajas, Upper Amazon, April 1907 (S.M. Klages); Roths- child Bequest B[ritish] M[useum] 1939-1; fig [d] in Seitz VIII; Oospila rhodophragma C type Prout; Geometridae genitalia slide No. 157310". [Examined. ] CO (Pl. 1: 4, Fig. 13). Fore wing length 12 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches absent. Fore wing: costa white, with brown line inside and parallel to costa; with narrow white band along termen, marked with small brown patches at ends of veins; with parallel brown line inside white band; discal spot small, brown. Hind wing: narrow white band along termen, penetrated at points by brown line proximal to this; parallel brown line inside white band; discal spot small, brown. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface green; lacking brushes of long hair-scales on sternum 17 A2; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A8 not strongly sclerotized, simple. GENITALIA CO (Fig. 89). Uncus long. Socii large. Gnathos: fused, not reduced. Valva: ampulla long, narrow; sclerite basal of ampulla rounded with apex denticulate; sacculus extended slightly to broad, rounded lobe, not strongly sclerotized. Anellar complex: completely surrounding aedea- gus. Coremata present. Vinculum: ventral plate broad, U-shaped. Aedeagus: vesica striated and lacking cornutus. GENITALIA 2. Unknown. DIAGNOSIS. The white colour of the fore wing costa and absence of other markings distin- guishes rhodophragma from other species of Oospila. The male genitalia of rhodophragma can be recognised by the shape of the ampulla and the sclerite basal to it on the valva (Fig. 89). DISTRIBUTION. Known only from one specimen, which was collected in Brazil. MATERIAL EXAMINED. Brazil: = Amazonas: Upper Amazon, Codajas, 10 [holotype] iv.1907 (Klages). Depository: BMNH. Oospila granulata (Warren) comb.n. (Figs 14, 90) Rhombochlora granulata Warren, 1909: 89. Holotype ©’, in BMNH. Type locality: BRA- ZIL. Label data: Type; Fonte Boa, Amazonas, July 1906, (S. M. Klages); Rothschild Bequest B.M. 1939-1; fig in Seitz 8; Rhombochlora granulata type CO Warr.; Geometridae genita- lia slide No. 15810 &. CO (Fig. 14). Fore wing length 14 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface pale, reddish brown. Wings: ground colour dark green; speckled with reddish brown, blotches absent. Fore wing: costa white; with white line along basal part of termen; brown speckling most concentrated at tornus; discal spot small, brown. Hind wing: white line along termen towards apex; discal spot small, brown. Abdomen: basal crests dark brown with mesal, long, green, hair-like scales (unlike in all other species of Oospila); remainder of dorsal surface green; lacking brushes of long, hair-scales on sternum A2; elliptical sclerite absent from inter- segmental membrane of A2 and A3, sternum A8 not strongly sclerotized, simple. GENITALIA CO (Fig. 90). Uncus long. Socii large. 18 Gnathos fused, not reduced. Valva: ampulla absent; sacculus extended to short, robust, apical process; facing edges of valvae strongly sclero- tized, denticulate. Anellar complex reduced to strongly developed juxta, with two long, narrow posterior extensions. Coremata present. Vincu- lum: ventral plate broad, U-shaped. Aedeagus: vesica with small cornutus. GENITALIA 2. Unknown. DIAGNOsIS. The white costa and the green scales in the middle of the abdominal crests are features distinguishing granulata from semispurcata. The male genitalia of granulata can be recognised by the modification of the facing edges of the valvae (Fig. 90). DISTRIBUTION. Known only from one specimen, which was collected in Brazil. MATERIAL EXAMINED. Brazil: Amazonas: Fonte Boa, 1 O& [holotype] vii. 1906 (Klages). Depository: BMNH. The thalassina group The thalassina group is distinguished by a suite of characters. There are two pairs of spurs on the male hind tibia; sternum Aé8 in the male is not strongly sclerotized, and not extended posteri- orly. In the male genitalia the uncus is long and the gnathos fused. The male valvae are simple and lacking an ampulla, and the sacculus of the valva is not extended in this group. Oospila thalassina Warren (Figs 15, 91) Oospila thalassina Warren, 1905: 318; Prout, 1912: 134. Holotype CO’, in BMNH. Type local- ity: PERU. Label data: Cuzco, Peru, April 1901. (Garlepp); Rothschild Bequest B[ritish] M[useum] 1939-1; Oospila thalassina type C’ Warr[en]; Geometridae genitalia slide No. 16309 ©’. [Examined. ] Oospiloma thalassina (Warren); Prout, 1916: 170; 1932: 55. CO (Fig. 15). Fore wing length 13-16 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings dark brown. Fore wing: costa dark brown; subapical blotch and blotch at tornus small, joined by narrow band along termen; discal spot large, brown. Hind wing: blotches absent; termen with narrow band; anterior discal spot small, white; posterior discal spot small, brown. Hind leg: proximal M.A. COOK AND M.J. SCOBLE spurs present; brush of long hair-like scales absent. Abdomen: basal crests dark brown, dis- tal crests paler; remainder of dorsal surface cream; sternum A2 with brushes of long hair- scales absent; elliptical sclerite absent from inter- segmental membrane between A2 and A3; sternum A8 not strongly sclerotized, simple. GENITALIA CO (Fig. 91). Uncus long, broadening slightly at apex. Socii large. Gnathos: fused, not reduced. Valva: ampulla absent; sacculus lobed. Anellar complex: shape distinctive; completely surrounding aedeagus; extended posteriorly into short tongue-like process (obscured by gnathos and dotted in Fig. 91). Vinculum: ventral plate broad, U-shaped, with short medial projection. Coremata present. Aedeagus small, short and squat; cornutus absent. GENITALIA 9. Unknown. DIAGNOsIS. The wing markings of Oospila thalassina are similar to those of confluaria and dicraspeda (compare Figs 15, 42 and 47), but thalassina may be distinguished by the presence of a proximal pair of spurs on the hind tibia. The simple sternum A8, long uncus, fused gnathos, and the presence of coremata distinguish males of thalassina from those of the other two species (compare Figs 91, 115 and 120). The wing mark- ings differ from those of /acteguttata, which is the only other species of Oospila with proximal spurs on the hind tibia (compare Figs 15 and 16). DISTRIBUTION. An Andean species, collected in Peru and Bolivia. MATERIAL EXAMINED. Peru: 2 O (Le Moult). Amazonas: Huambo, 7 0’, IV“ Trimestre 1889 (Mathan). Cuzco: 10° [holotype] iv.1901 (Gar- lepp); Avispas, Madre de Dios, 20, 10-20.x.1962 (Pena). Puno: La Oroya, Rio Inambari, 940 m, 10’, dry season, ix.01 (Ock- enden). Bolivia: 10’ (Germain). Depositories: AMNH, BMNH. Oospila lacteguttata (Warren) (Figs 16, 92) Racheolopha lacteguttata Warren, 1909: 85. LECTOTYPE QC, here designated, in BMNH. Type locality: PERU. Label data: Huan- cabamba, Cerro de Pasco (E. Boettger); Roth- schild Bequest B[ritish] M[useum] 1939-1; Racheolopha lacteguttata type CO’ Warr[en]; Geometridae genitalia slide No. 16308 CO. [Examined. ] Oospila lacteguttata (Warren); Prout, 1912: 134. REVISION OF GENUS OOSPILA WARREN Oospiloma lacteguttata (Warren); Prout, 1916: 170; 1932: 54. Progonodes fenestrata Bastelberger, 1911: 54; Prout, 1912: 132. Holotype o’, in Senckenberg Museum. Type locality: PERU. Label data: fenestrata Bastelb[erger]; Typus; Coll[ection] Bastelberger. [Not examined]. Syn.n. Oospiloma fenestrata (Bastelberger); 1932: 54. Oospila peralta Schaus, 1912b: 287. LECTO- TYPE OC, here designated, in USNM. Type locality: COSTA RICA. Label data: Feb[ru- ary] 07; Peralta 2000 ft C[osta] R[ica]; Collec- tion Wm Schaus; Type No. 17720 U.S.N.M; Oospila peralta type Sch[au]s; Genitalia Slide By MAC 57761 USNM. [Examined.] Syn.n. Oospiloma (?) peralta (Schaus); Prout, 1916: 170; 1932: 55. CO (Fig. 16). Fore wing length 11-13 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches absent. Fore wing: costa pale brown; cream band along ter- men, brown band proximal and parallel to cream band; white spots marking apices of veins; discal spot small, brown. Hind wing: markings on ter- men as for fore wing; discal spot small, white. Hind leg: proximal spurs present on tibia; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface green; sternum A2 with brushes of long hair-scales absent; elliptical sclerite absent from intersegmental membrane between A2 and A3; sternum A8 not strongly sclerotized, simple. Prout, GENITALIA CO’ (Fig. 92). Uncus long, slightly expanded at apex. Socii large. Gnathos: fused, not reduced. Valva: with shallow subapical cleft; narrowing towards apex; ampulla absent; margin of sacculus lobed. Anellar complex: shape dis- tinctive. Vinculum: ventral plate broad with medial projection. Coremata absent. Aedeagus: vesica lacking cornutus. GENITALIA 2. Unknown. DIAGNOsIs. The presence of proximal spurs on the hind tibia distinguishes Jacteguttata from other species of Oospila (except for thalassina, a species easily distinguished by means of the wing markings, compare Figs 15 and 16). Oospila lacteguttata can be distinguished from immacu- lata by the presence of a brown discal spot on the fore wings (compare Figs 16 and 61) and from holochroa by the presence of a single discal spot only on the hind wings (compare Figs 16 and 34). 19 The long uncus, fused gnathos and the form of the anellar complex also distinguish males of lacteguttata from the other species (compare Figs 91, 92, 109 and 133). DISTRIBUTION. Material has been examined from Costa Rica, Colombia and Peru. MATERIAL EXAMINED. Costa Rica: Cartago: Peralta, 610 m, 10 [lectotype of peralta] ii.07. Colombia: Meta: East Colombia: Upper Rio Negro, 10° (Fass/). Peru: Cajamarca: Huan- cabamba, Cerro de Paseo, 10 [lectotype of lacteguttata|] (Boettger); 10 [paralectotype of lacteguttata| (Boettger); 10° (Boettger). 10° (Le Moult). Depositories: BANH, USNM. The asmura group The asmura group is distinguished by a short extension of the hind wing at the distal end of vein M3, terminating in a tuft of scales projecting beyond the fringe, and by the distinctive, large transtillae in the male genitalia. Oospila asmura (Druce) (Figs 17, 93, 156) Racheospila (?) asmura Druce, 1892: 92. Holo- type O’, in MNHU. Type locality: PANAMA. Label data: 715; Origin; Zool. Mus[{eum] Ber- lin; Chiriqui; Typus; Racheospila asmura type Druce. [Examined.] Drucia asmura (Druce); Warren, 1900: 133. Oospila asmura (Druce); Prout, 1912: 133; 1933: a8; Drucia latimargo Warren, 1904a: 20. Holotype Oo’, in BMNH. Type locality: PERU. Label data: Type; S[anto] Domingo, Carabaya, 6000 ft, XII.01. wet seas[on] (Ockenden); Oospila latimargo type © Warrfen]; Rothschild Bequest B[ritish]} | M[useum] 1939-1; Geometridae genitalia slide No. 15730 C. [Examined.] Syn.n. Oospila latimargo (Warren); Prout, 1912: 133; 1932: 59. Drucia fumidimargo Dognin, 1911b: 162. Holo- type O', in USNM. Type locality: COLOM- BIA. Colombia: [Valle,] near Cali, Alto de las Cruces, 2200 m, iii.1909 (Fass/). [Examined.] Syn.n. Oospila fumidimargo (Dognin); Prout, 1912: 134; 1933: 59. O,, 2 (Fig. 17). Fore wing length 10-16 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet brown. Thorax: dor- 20 sal surface dark green. Wings: ground colour dark green, markings reddish brown. Fore wing: costa pale brown; blotch at apex large, usually connected by narrow band along termen to blotch at tornus; discal spot small, brown. Hind wing: blotch at apex large, connected by narrow band along termen to blotch at tornus; blotch at tornus smaller, connected to blotch at anal mar- gin by narrow band along anal margin; blotch at anal margin small, narrow; discal spot small, brown; usually with short extension of wing at distal end of vein M3, marked by one or two tufts of dark brown scales projecting beyond wing fringe. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface reddish brown; male lacking brushes of long hair-scales on sternum A2; ellip- tical sclerite absent from intersegmental mem- brane of A2 and A3 of male; sternum A8 with posterior edge emarginated in male. GENITALIA CO (Fig. 93). Uncus not extended. Socii small. Gnathos: not fused, not reduced. Valva: apex rounded; ampulla absent; sacculus not extended. Transtillae in form of massive curved projections, not fused to each other, membranous in smaller specimens, strongly scle- rotized and with denticulate apex in larger speci- mens (as in Fig. 93). Anellar complex: V-shaped. Vinculum: ventral plate formed by two strongly sclerotized rods, joined by more weakly sclero- tized plate. Aedeagus: vesica with small cornu- tus. GENITALIA @ (Fig. 156). Ostium: surrounded by weakly sclerotized convoluted folds; sterigma absent. Bursa copulatrix: ductus bursae short, strongly sclerotized but not striated; antrum indistinct; corpus bursae approximately spheri- cal; signum small. Anterior apophyses short. DIAGNOSIS. Oospila asmura is similar to camilla in external appearance, but can be distinguished by the absence of a green patch enclosed within the red-brown markings of the fore wings (com- pare Figs 17 and 21). The female genitalia of these two species can be distinguished by the absence of a pocket posterior of the ostium in asmura (compare Figs 156 and 158). Oospila asmura can be distinguished from cir- cumsessa by the separation of the blotches at the apex and the tornus of the fore wings; by the absence of small yellow markings within the brown markings of the hind wings; and by the extension, along the anal margin of the hind wings, of the blotch at the tornus (compare Figs 17 and 18). The male genitalia of asmura and M.A. COOK AND M.J. SCOBLE circumsessa are quite similar, but the sacculus of the valva of asmura is not extended, whereas it is in circumsessa (compare Figs 93 and 94). The extension of the blotch at the tornus of the hind wing along the anal margin, and the exten- sion of the hind wing at the apex of vein M, distinguish asmura from jaspidata (compare Figs 17 and 65). The male genitalia of asmura are distinguished from those of rosipara and delphinata by the absence of small spines at the tip of the valvae (compare Figs 93 and 95). These three species also have distinctive wing markings (compare Figs 17, 19 and 20). The female genitalia of asmura can be distinguished from those of del- phinata and rosipara by the absence of striation of the ductus bursae in asmura (compare Figs 156 and 157). DISTRIBUTION. Widely distributed in Central and South America. MATERIAL EXAMINED. Guatemala: Quezalt- enago: Volcan Santa Maria, 10°. Acatenango, Quisache: Chimaltenango, 1750 m, 10, 10.x.1966 (Welling). Costa Rica: Cartago: Cachi, 1 9. Moravia de Chirripo, 1000 m, 1 Q, 10.v.1983 (Janzen, Hallwachs); Juan Vinas, 760 m, 10’, v. (Schaus); 20°, 32; Orosi, 1200 m,2 0 (Fass); Sitio, 10’. Puntarenas: Monteverde, 10’, 12 (Covell); 35 km NE San Vito, near Las Alturas, Las Alturas Field Station, 1400 m, 10’, 22.11.1991 (Miller); 35 km NE of San Vito, Las Alturas Field Station, 19, 29.v.1992, 19, 20.vi.1992 (Snyder); 19. Panama: Chiriqui: Bogava, Chiriqui, 240 m, 19 (Watson); Chiriqui, 10° [holotype of asmura]; Volcan, 19, vii.1981 (Kraus). French Guiana: Guyane: St. Laurent du Maroni, 10. Venezuela: Aragua: Rancho Grande, 1100 m, Parque Nacional Henri Pittier, 10°, 25.vi.74 (Pilske); 19. Lara: Yacambu National Park, 13 km South East Sanare, 1500 m, 30’. Colombia: Meta: East Colombia: Upper Rio Negro, 800 m, 40 (Fassl). Tolima: Rio Toche, Quindiu, 2400 m, 10’; 40’. Valle: Near Cali, Alto de las Cruces, 2200 m, 1c [holotype of fumidimargo] iii.1909 (Fass/). Ecuador: 10’, 1920 (Hammond). Bolivar: Balzapamba, 19, ix. 1883—11.1884 (Mathan). Chimborazo: Huigra, 19. Loja: Environs de la Loja, 10", 1891; 20’, 1 ?; Loja, 10°. Morona-Santiago: Sevilla Don Bosco, 1070 m, 10’, 8-11.v.1986 (McKamey). Peru: 10° (Mathan); Rio Bamba, Hacienda Cayandeled, Versant Quest Cordillieres, 1300 m, 10, 19, ii.1883 (Stolzmann). Amazonas: Chachapoyas, 150’, 1889 (Mathan); Huambo, 10°, 1889 (Mathan). Cajamarca: Huancabamba, REVISION OF GENUS OOSPILA WARREN Cerro de Paseo, 2-300 m, 10 (Boettger); Huan- cabamba, Cerro de Paseo, 2 O (Boettger). Cuzco: Caradoc, Marcapata, 1200 m, 19, ii.01 (Ockenden); Cuzco, 10’, ii.1952 (Waylkowski). Huanuco: Pozuzo, 1500-1800 m, 10 (Native collector). Puno: La Oroya, Rio Inambari, 940 m, 10’, dry season, ix.04 (Ockenden); 10, wet season, ix.04 (Ockenden); 10°, 12, wet season, iii.05 (Ockenden); 19, ix.05 (Ockenden); 10’, wet season, xi—xi.1905 (Ockenden); 19, wet sea- son, xli.05 (Ockenden). La Union, Rio Huaca- mayo, 610 m, 20’, wet season, xi.04 (Ockenden); 10°, wet season, xii.1904 (Ockenden); Oconeque, 2100 m, 19, dry season, vii.1904 (Ockenden). Santo Domingo, 1800 m, 10 [holo- type of /atimargo] wet season, xii.01 (Ockenden); 10’, xi.1904 (Ockenden); Tinguri, 1000 m, 5c’, dry season, viii.1904 (Ockenden). Bolivia: Cochabamba: Charaplaya, 65°W 16°S, 1300 m, 10, vi.01 (Simons); Yungas del Espiritu Santo, 110’, 1888-1889 (Germain); Incachaca, 19. La Paz: Balzapamba, 20’, 19; Rio Songo, 750 m, 10°; Rio Songo, 1400 m, 10’, 24~-30.x.1984 (Pena). Sud Yugas: Puente Villa, 10° (Covell). River Tamampaya, 10° (Garlepp); 30’ (Ger- main). Argentina: Jujuy: Parque Nacional Calile- gua, 4.5 km along Rt.83, 800 m, 10, S.iv.1992 (DeVries, Di lorio, Quinter, Yeates); Parque Nacional Calilegua (near entrance), Rt.83, along Rio San Lorenzo, 575m, 10, iii,iv.1992 (DeVries, Di lIorio, Quinter, Yeates); 7.6 km from Rt.9 along Leon to Tiraxi road, 1650 m, 10°, 9,11.iv.1992 (DeVries, Di lorio, Quinter, Yeates); Rt.83 near entrance Parque Nacional Calilegua along Rio San Lorenzo, 575m, 19, 31.ii.—3.iv.1992 (De Vries, Di Iorio, Quinter, Yeates); Parque National Calilegua, 4.5 km along Rt.83, 800 m, 19, 5.iv.1992 (De Vries, Di Iorio, Quinter, Yeates). Depositories:: AMNH, BMNH, CMNH, CVCJ, INBio, MNHU, USNM. Oospila circumsessa Prout (Figs 18, 94) Oospila circumsessa Prout, 1918a: 119; 1933: 59. Holotype Oo’, in BMNH. Type locality: PERU. Label data: Type; Contamana Rio Ucayali, Peru, Nov[ember]—Dec[ember] 1912; Oospila circumsessa ©’ type Prout; Joicey Bequest. Brit[ish] Mus[eum] 1934-120. [Examined. | CO (Fig. 18). Fore wing length 10 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings reddish brown. Fore wing: costa pale brown; red-brown band along termen, 21 not extending along costa, widest at tornus, yellowish towards termen; discal spot small, brown. Hind wing: blotches at apex and tornus joined by narrow band along termen, with small yellow patch 1/3 along termen; blotch at anal margin absent; discal spot small, brown; wings with short extension at angle, marked by small tuft of dark scales projecting beyond fringe. Hind leg: proximal spurs absent; brush of long hair- like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface brown; lacking brushes of long_hair- scales on sternum A2; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; posterior margin of sternum A8 emargin- ated. GENITALIA © (Fig. 94). Uncus short, not extended. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla absent; sacculus extended to short, robust apical process. Tran- stillae: large outwardly curving, weakly sclero- tized lobes with pointed tips. Anellar complex: V-shaped; incompletely surrounding aedeagus. Vinculum: ventral plate broad, W-shaped. Core- mata absent. Aedeagus: vesica with short cornu- tus. GENITALIA 2. Unknown. DIAGNOSIS. Oospila circumsessa may be distin- guished from asmura and jaspidata by the merg- ing of the blotches on the fore wings, and by the presence of small yellow markings within the brown markings of the hind wings (compare Figs 17, 18 and 65). The male genitalia of circumsessa and asmura are quite similar, but the sacculus of asmura is not extended as it is in circumsessa (compare Figs 93 and 94). DISTRIBUTION. Only two males were examined, both from the Loreto region of Peru. MATERIAL EXAMINED. Peru: Loreto: Conta- mana, Rio Ucayali, 10° [holotype] xi—xii.1912; Pumayacu, 10". Depositories: BANH, USNM. Oospila rosipara (Warren) (Figs 19, 95, 157) Racheospila rosipara Warren, 1897: 431. Holo- type CO’, in BMNH. Type locality: VENEZU- ELA. Label data: Type; Palma _ Sola, Venezuela; Racheolopha; Racheospila rosi- para type O Warr[en]; Racheolopha; Roths- child Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15040 OC. [Examined. | 22 Oospila rosipara (Warren); Prout, 1912: 133; 19331507). Racheolopha_ flavicincta Warren, 1900: 137. Holotype 2, in BMNH. Type locality: VEN- EZUELA. Label data: Type; Palma Sola, Venezuela; Rothschild Bequest British] M[useum] 1939-1; Racheolopha flavicincta type 2 Warren; Geometridae genitalia slide No. 15039 9. [Examined.] Syn.n. Oospila flavicincta (Warren); Prout, 1933: 57. Racheolopha microspila Warren, 1909: 86. Holo- type O', in BMNH. Type locality: PERU. Label data: Type; La Union, R[io] Huaca- mayo, Carabaya, 200 ft, wet season, Dec[em- ber] 1904. (G. Ockenden); Racheolopha microspila type © Warr[en]; Rothschild Bequest B([ritish] | M[useum] 1939-1; Geometridae genitalia slide No. 15041C. [Examined.] Syn.n. Oospila microspila (Warren); Prout, 1933: 57. Racheolopha conversa Dognin, 1908: 264. Holo- type 2, in USNM. Type locality: FRENCH GUIANA. Label data: French Guiana: S[ain]t Laurent du Maroni. [Examined.] Synonymized by Prout, 1932: 57. Oospila conversa (Dognin); Prout, 1912: 134. [Oospila rosipara ab. conversa Prout, 1933: 57. Infra-subspecific name. | oO, 9 (Fig. 19). Fore wing length 12-18 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet brown. Thorax: dor- sal surface dark green. Wings: ground colour dark green; markings dark brown, or pale brown with darker perimeters. Fore wing: costa pale brown; blotch at apex large; blotch at tornus absent; discal spot small, brown. Hind wing: blotch at apex large; blotch at tornus absent; blotch at anal margin large, narrow; discal spot small, brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface brown or green; male lacking brushes of long hair-scales on ster- num A2; elliptical sclerite absent from interseg- mental membrane of A2 and A3 of male; sternum A8 posterior edge emarginated in male. GENITALIA C (Fig. 95). Uncus reduced to broad bar. Socii small, narrow. Gnathos: not fused, not reduced. Valva: narrows markedly towards spi- nose apex; ampulla absent; sacculus not extended. Transtillae: large outwardly curving, weakly or strongly sclerotized lobes, denticulate in larger specimens, not denticulate in smaller specimens. Anellar complex: reduced to V-shaped juxta. Vinculum: ventral plate broad, M.A. COOK AND M.J. SCOBLE weakly emarginated. Coremata absent. Aedea- gus: vesica with short cornutus. GENITALIA @ (Fig. 157). Ostium: sterigma absent. Bursa copulatrix: ductus bursae short, strongly sclerotized, striated, antrum indistinct; corpus bursae quite small; signum small. Ante- rior apophyses short. DIAGNOSIS. The large blotches at the apex of the fore and hind wings and the absence of blotches at the tornus of the wings distinguishes rosipara from other Oospila with blotches on the wings. The male and female genitalia are indistinguish- able from those of delphinata (Figs 95, 157). DISTRIBUTION. This species is widely distributed in Central and South America. MATERIAL EXAMINED. Guatemala: Izabel: Cayuga, 40°, 19; 19, v. (Schaus, Barnes). Costa Rica: Limon: Guapiles, 10”; Sixaola River, 10’; 10°, iii. Osa Peninsula: Sirena, Corcovado National Park, 20’, 11.i.1981 (Janzen, Hall- wachs). Cartago: Turrialba, 19, 30.v.1962 (Ruckes). Panama: La Choerra, 19. French Gui- ana: Guyane: St. Jean du Maroni, 40, iii. (Le Moult); Nouveau Chantier, 10’, iii. (Le Moult); 10°, vii (Le Moult); Cayenne, 10°; St. Laurent du Maroni, 10°, 19 [holotype of conversa]; 29. Venezuela: Palma Sola, 10° [holotype of rosi- para]; 19 [holotype of flavicincta]; 10°; 19, vi.1909 (Klages). Aragua: El Limon, 450 m, 19. Barinas: Barinas, Rio Caparo Research Station, 32 km East El Canton, 10°. Carabobo: San Esteban, 10°, 19, vi.1909 (Klages); Las Quiguas, Esteban Valley, 10°, 1914; 10°, 19. Miranda: Miranda Parque Nacional, Guatopo Agua Blanca, 500 m, 19, 7.v.1975. Colombia: Boyaca: River Cantinero, Muzo, 400 m, 10 (Fassl). Minca, 610 m, 19 (Smith); Muzo, 400-800 m, 2 CO’ (Fassl). Cauca: Popayan, 20’. Meta: Upper Rio Negro, Ost Colombia, 800 m, 10° (Fassl). Ecuador: Bulim, 50 m, 19, xii.00 (Fl., M.). Loja, Santiago-Zamora: Cumbaratza, SE Loja, 10°, 34.iv.1965 (Pena). Peru: Hua- nuco: Tingo Maria, 10. Junin: Lima- Charchamayo, 10° (Moss); La Merced, 910-1400 m, 10’, i41i.20 (Watkins). Cuzco: Quincemil, 730 m, 10’, viii.1962 (Pena). Puno: La Union, Rio Huacamayo, Carabaya, 60 m, 10° [holotype of microspila] wet season, xii.1904 (Ockenden). Brazil: Amazonas: Sao Paulo de Olivenga, 10’; Hyntanahan, Rio Purus, 10’, 11.1922 (Klages); Fonte Boa, 10’, vi.1906 (Klages). Para: Unt. Amaz. Taperinha, below Santarem, 10C, 1-10.vii.27 (Zerny). REVISION OF GENUS OOSPILA WARREN Depositories: AMNH, BMNH, CMNH, INBio, USNM, UCVM. Oospila delphinata (Warren) (Figs 20, 95, 157) Drucia delphinata Warren, 1900: 133. Holotype CO’, in BMNH. Type locality: BRAZIL. Label data: Sao Paulo, Drucia delphinata type CW Warr[en]; Type; Geometridae genitalia slide No. 15728 o’. [Examined.] Oospila delphinata (Warren); Prout, 1912: 133; 1933: 59. Racheolopha plurimaculata Warren, 1907: 208. Holotype oO’, in BMNH. Type locality: PERU. Label data: Type; Pozuzo, Huanuco, 800-1000 m. (W. Hoffmann); Racheolopha plurimacu- lata type CO Warr[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae geni- talia slide No. 15727 ©’. [Examined.] Syn.n. Oospila plurimaculata (Warren); Prout, 1912: 134; 1933: 59. Oospila plurimaculata symmicta Prout, 1933: 59. Holotype ©’, depository unknown. Type local- ity: BRAZIL. Label data: Brazil: Minas Ger- aes, 4.ii (coll[ection] Seitz). [Not examined. ] Syn.n. Racheospila heteromorpha Warren, 1909: 84. LECTOTYPE (GC, here designated, in BMNH. Type locality: PARAGUAY. Label data: Type; Sapucay, Paraguay, 16.x.01. (W. Fos- ter); Racheolopha heteromorpha type O' War- r[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15729 ©’. [Examined.] Syn.n. Oospila heteromorpha (Warren); Prout, 1912: 134. Oospila delphinata heteromorpha (Warren); Prout, 1933: 59. oO, Q (Fig. 20). Fore wing length 9-13 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings cream or pale brown, irrorated with dark brown and with dark brown perim- eters. Fore wing: costa pale brown; blotch at apex small (very small in form plurimaculata symmicta; Prout, 1933) not extending to costa, connected to blotch at tornus by barely visible dark line along termen; blotch at tornus small; discal spot small, brown. Hind wing: usually slightly produced at angle, often with tuft of long brown scales marking extension; blotch at apex large, extending half length of termen, connected to blotch at tornus by dark line along termen; blotch at tornus small, connected to blotch at 23 anal margin by dark line. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, dis- tal crests paler; remainder of dorsal surface dark brown or green; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A8 emarginated posteriorly in male. GENITALIA CO (Fig. 95). As for rosipara. GENITALIA @ (Fig. 157). As for rosipara. DIAGNOSIS. The blotches of delphinata are smaller, and paler than in rosipara (compare Figs 19 and 20) and the hind wings of delphinata have a blotch at the tornus and a short extension at the apex of vein M3. DISTRIBUTION. Unlike rosipara, this species does not occur in Central America, but speci- mens have been collected in Colombia, Ecuador, Peru, Bolivia, Paraguay, Brazil and Argentina. REMARK. The synonymy of Oospila plurimacu- lata symmicta is based on the description and illustration of Prout (1933: 59, Pl. 7. Fig. h). Attempts to trace the type have proved unsuc- cessful. MATERIAL EXAMINED. Colombia: Cundinamar- ca: Mediana, 10°. Ecuador: Pastaza: Huigra, 2100 m, 10’, 3.vi.1931 (Coxey). Peru: Huanuco: Pozuzo, Huanuco, 800-1000 m, 10° [holotype of plurimaculata] (Hoffmann); Peru: Junin: 1000 m, San Ramon, Estancia Naranjal, 10, 20-27.vii.1965 (Wygodzinsky). Bolivia: Santa Cruz: Central Bolivia: Santa Cruz de la Sierra, 450 m, 10’, ix.1909 (Steinbach). Paraguay: Itape, 10°, 27.xi,24 (Schade). Paraguari: Sapucay: 10° [lectotype of heteromorpha] 16.x.01 (Foster); 10 [paralectotype of heteromorpha] 16.x.04 (Fos- ter); 12 [paralectotype of delphinata heteromor- pha] x.04 (Foster); 1C (Foster). Brazil: Serra de Baturlite, Ceara, 10°, 1.1985 (Gounelle). Rio Grande do Sul, 10°. Minas Geraes: 10°; 19 (Le Moult). Mato Grosso: Burity, Mato Grosso, 20 miles North East of Cuyaba, 690 m, 10, 6-21.ix.27 (Collenette); Chapada, near Cuyaba, Mato Grosso, 40° (Smith). Para: Unt. Amaz. Taperinha, below Santarem, 10, 10.vii.27 (Zerny). Parana: Castro, 890 m, 10° (Jones). Iguassu, 10", 1?, xi.1922. Rio de Janeiro: Itatiaia, 700 m, Estado do Rio Brasil, 10°; Nova Friburgo, 19. Santa Catarina: Santa Catarina, Nova Bremen, Rio Laeiss, 10’, iv.1936 (Hoff- mann); Rio Laeiss, Blumenau 20’, x.1934 (Hoff- mann); Blumenau, 20°, 29.iv.29 (Schade); 24 Jaragua do Sul, 10’, xi.27 (Hoffmann); Hansa Humbolt, 60 m, 10%, vii.1936 (Maller); Rio Natal, vic. Sao Beuto do Sul, 10, 15.viii.1985 (Mielke, Casegrande). Sao Paulo: South East Brazil, Sao Paulo, 1 [holotype of delphinata]; 30°, 12; 700 m, 2 & (Jones). Argentina: Jujuy: Rt.83, near entrance Parque Nacional Calilegua along Rio San Lorenzo, 10’, 31.iii-3.iv.1992 (DeVries, Di Iorio, Quinter, Yeates); Ledesma, 5.5-7.5 km W of Rt. 34 near entrance Parque Nacional Calilegua, 1600 m, 20’, 14.11.1991, mesic forest along river (Johnson et al.). Depositories: AMNH, BMNH, CMNH, CVCJ, USNM. Oospila camilla Schaus (Pl. 1: 5, Figs 21, 96, 158) Oospila camilla Schaus, 1913: 350; Prout, 1933: 58. Holotype 2, in USNM. Type locality: COSTA RICA. Label data: March; Sixaola Riv[er] C[osta] R[ica]; Oospila; Type No. 17979 U.S.N.M; Oospila camilla type Sch[au]s; Genitalia Slide By MAC 57759 USNM. [Examined.] CO, & (Pl. 1: 5; Fig. 21). Fore wing length 11-12 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings reddish brown. Fore wing: costa pale brown; very broad red-brown band along termen interrupted in unique male speci- men by small subapical green patch and two yellow spots halfway along termen; discal spot small, red-brown. Hind wing: broad red-brown band along termen, extended along anal margin as a narrow band, then expanding at wing base; discal spot red-brown; wing slightly produced at angle. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface brown or cream; sternum A2 of male lacking brushes of long hair-scales; elliptical sclerite absent from intersegmental membrane between A2 and A3 of male; sternum A&8 of male not strongly sclerotized, simple. GENITALIA CO (Fig. 96). Uncus long, slightly expanded at apex. Socii large. Gnathos fused, with long medial projection. Valva: ampulla dis- tinctive (Fig. 96); sacculus not extended. Anellar complex: distinctive (Fig. 96); posterior exten- sions fused to dorsal area of valvae and anterior extensions fused to ventral area. Vinculum: ven- tral plate broad, with medial projection Core- M.A. COOK AND M.J. SCOBLE mata present. vesica with short cornutus. Aedeagus: GENITALIA Q (Fig. 158). Ostium: with small pocket posteriorly; sterigma ring-shaped. Bursa copulatrix: ductus bursae reduced, neither strongly sclerotized nor striated, antrum absent; corpus bursae quite small; signum small. Ante- rior apophyses short. DIAGNOSIS. The wing markings of camilla are similar to those of asmura, but in camilla the red-brown markings of the wings are broader. The male genitalia can be recognised by the form of the ampullae and of the anellar complex (Fig. 96). The female genitalia can be recognised by the presence of a pocket posterior to the ostium (Fig. 158). DISTRIBUTION. Known only from Limon Prov- ince in Costa Rica. MATERIAL EXAMINED. Costa Rica: Limon: Sixa- ola River, 19 [holotype] iii. [no year]; Cerro Tortuguero, Parque Nacional Tortuguero, 100 m, 10°, 19, v.1989 (Aguillar, Solano). Depositories: INBio, USNM. The astigma group In the astigma group vein R, arises distad of the origin of vein M, in the fore wing. Although the species included are rather similar in external appearance, they can often be distinguished by their wing markings. However, some intraspe- cific variation in wing pattern may cause confu- sion. The genitalia are distinctive. Oospila astigma (Warren) comb.n. (Pl. 1: 6, Figs 22, 97) Racheolopha astigma Warren, 1907: 206. Holo- type O', in BMNH. Type locality: PERU. Label data: Type; La Oroya, R[io] Inambari, S[outh] E[ast] Peru 3100 ft, wet s[eason], Oct[ober] 1904 (G. Ockenden); Rothschild Bequest B[ritish] M[useum] 1939-1; Racheolo- pha astigma type ©’ Warr[en]; Geometridae genitalia slide No. 15798 Oo’. [Examined.] Auophyllodes astigma (Warren); Prout, 1912: leit Racheolopha astigma (Warren); Prout, 1932: 54. CO (Pl. 1: 6, Fig. 22). Fore wing length 9-11 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings cream irrorated with brown, usually with inconspicuous dark brown perimeters. Fore wing: costa pale REVISION OF GENUS OOSPILA WARREN brown; brown line along termen; discal spot absent. Hind wing: with similar line along ter- men; discal spot absent. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface brown; lacking brushes of long hair-scales on sternum A2; ellip- tical sclerite absent from intersegmental mem- brane of A2 and A3 of male; sternum A8 of male emarginated posteriorly. GENITALIA O' (Fig. 97). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla absent; short projection from base of valva (arrowed in Fig. 97); sacculus extended, but not pointed. Anellar complex: completely surrounding aedeagus, not fused to valvae; with two posterior processes. Vinculum: ventral plate emarginated. Aedeagus: denticu- late at base; vesica lacking prominent cornutus. GENITALIA 2. Unknown. DIAGNOSIS. The wing markings of astigma (PI. 1: 6 and Fig. 22) are similar to those of albi- punctulata, delacruzi and leucostigma (Figs 23, 24, 25) but astigma lacks discal spots. O. astigma can be distinguished from miccularia by the paler colour of the markings and by the shape of the blotch at the apex of the fore wing (compare PI. 1: 6, Figs 22 and 30). The male genitalia of astigma can be recognised by the form of the anellar complex; the small, pointed extension of the base of the valva; and the denticulate aedea- gus. DISTRIBUTION. Known only from Colombia and Peru. MATERIAL EXAMINED. Columbia: Mera: East Colombia, Upper Rio Negro, 800 m, 9C° (Fass/). Peru: Puno: La Oroya, Rio Inambari, 940 m, 10° [holotype] wet season, x.1904 (Ockenden); 10’, wet season, ix.05 (Ockenden); 10°, wet season, xii.05 (Ockenden); La Union, Rio Huacamayo, Carabaya, 610 m, 10’, xi.1904 (Ockenden); Oconeque, Carabaya, 2100 m, 10’, dry season, vi.1904 (Ockenden); Tinguri, Carabaya, 1000 m, 20, dry season, vili.1904 (Ockenden); 10 [paratype] wet season, i.05 (Ockenden). Depository: BMNH. Oospila leucostigma (Warren) comb.n. (Figs 23, 98) Racheolopha leucostigma Warren, 1907: 207; Prout, 1932: 54. LECTOTYPE (C, here desig- nated, in BMNH. Type locality: PERU. Label data: Type; Tinguri, Carabaya, 3400 ft, wet 25 s[eason], Jan{uary] 1905. (G. Ockenden); Rothschild Bequest B[ritish] M[useum] 1939-1; Racheolopha leucostigma type O Warr[en]; Geometridae genitalia slide No. 15799 OC. [Examined. ] Auophyllodes 1912: 131. CO (Fig. 23). Fore wing length 8-10 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings cream. Fore wing: costa pale brown; subapical blotch triangu- lar, sometimes connected to blotch at tornus by line along termen; discal spot small, brown and inconspicuous. Hind wing: blotch at apex large, connected to blotch at tornus; blotch at tornus not large; discal spot white. Hind leg: proximal spurs absent; with brush of long hair-like scales on tibia. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface brown; lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from inter- segmental membrane of A2 and A3; sternum A8 emarginated posteriorly. leucostigma (Warren); Prout, GENITALIA O (Fig. 98). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: costa more strongly sclerotized towards apex; ampulla short, narrow, curved; sacculus developed, emarginated. Anellar complex: com- pletely surrounding aedeagus, approximately square in profile. Coremata absent. Vinculum: ventral plate usually V-shaped, sometimes emar- ginated. Aedeagus with large carina; vesica with large cornutus. GENITALIA 2. Unknown. DIAGNOSIS. The cream wing markings of /eu- costigma are usually larger than those of delacruzi (compare Figs 23 and 24), and in many specimens of delacruzi the wings lack these markings entirely. However, intraspecific varia- tion does occur in the extent of the markings in both species, so such patterns may be insufficient to identify the species. The presence of a small, white discal spot on the hind wing of leucostigma distinguishes it from astigma. Oospila leu- costigma can be distinguished from albipunctu- lata and miccularia by the apical blotch of the fore wing, which does not extend to the costa in leucostigma (compare Pl. 1: 6, Figs 23, 25 and 30). The wing markings of /eucostigma are also paler than those of miccularia. Males of leu- costigma can be distinguished from all these species by the presence of a brush of long hair- like scales on the hind tibia. The male genitalia of 26 leucostigma can be recognised by the shape of the ampulla and the anellar complex (Fig. 98). DISTRIBUTION. Known only from Ecuador, Colombia and Peru. MATERIAL EXAMINED. Ecuador: Tungurahua: Or de Banosa Canelos, 10’, ix—x.1984 (Mathan). Colombia: Meta: Upper Rio Negro, 800 m, 3° (Fassl). Peru: Puno: Tinguri, Carabaya, 1000 m, 20", dry season, viii.1904 (Ockenden); 1C [lecto- type] wet season, 1.1905 (Ockenden); 10 [para- lectotype] wet season, 1.1905 (Ockenden); La Oroya, Rio Inambari, 940 m, 10’, dry season, viii.1904 (Ockenden); 10 [paralectotype] wet season, iii.1905 (Ockenden); 10’, ix.05 (Ock- enden); 10’, wet season, xi—xii.1905 (Ockenden); 10’, wet season, 1.1906 (Ockenden). South East Peru, 10’. Depository: BMNH. Oospila delacruzi (Dognin) (Figs 24, 76, 99, 159) Comibaena delacruzi Dognin, 1898: 218. Holo- type O', in USNM. Type locality: ECUA- DOR. Label data: Environs de Loja Equateur 1890; Dognin Collection; Comibaena Delacruzi type © Dfolg{niJn; close to Comibaena callicula Druce pl 49 fig 19 [page] 88; [?] de Comibaena invasata W[a]lk[er] [Bio- logia centrali-Americana] 49 fig 18; Type No. 32757 U.S.N.M.; Genitalia slide No. MAC 022. [Examined. ] Oospila delacruzi (Dognin); Warren, 1904b: 505. Auophyllodes delacruzi (Dognin); Prout, 1912: 1B [Racheolopha delacruzei (Dognin); Prout, 1932: 54. Incorrect spelling of delacruzi.| Oospila restricta Warren, 1904b: 504; Prout, 1912: 133. Holotype 9, in BMNH. Type local- ity: PERU. Label data: Type; S[anto] Dom- ingo, Carabaya, 6500 ft. Dec[ember] 02. Wet s[eason] (G. Ockenden); Oospila restricta type Q Warr[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15801 9. [Examined.] Syn.n. Racheolo- pha restricta (Warren); Prout, 1932: 54. Oo, @ (Fig. 24, 76). Fore wing length 8-11 mm. Antenna of female unknown. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches present or absent; where present, cream, with dark brown speckling. Fore wing: subapical blotch when present usually small, never extending to costa, sometimes connected to blotch at tornus by line along termen; blotch at M.A. COOK AND M.J. SCOBLE tornus small, sometimes absent; discal spot small, brown. Hind wing: blotch at apex absent or large and sometimes connected to blotch at tornus by line along termen; wings often unmarked except for brown band along termen; discal spot small, white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream or brown; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A8 of male emarginated posteriorly. GENITALIA O' (Fig. 99). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla absent; sacculus pointed; additional rounded lobe also present. Anellar complex: completely surrounding aedeagus. Vin- culum: ventral plate not emarginated. Coremata absent. Aedeagus with short carinate process; vesica lacking cornuti. GENITALIA @ (Fig. 159). Sterigma absent. Bursa copulatrix: ductus bursae long, narrow, with long antrum, strongly sclerotized and striated below antrum; corpus bursae quite large, signum large. Anterior apophyses very short. DIAGNOSIS. Although the wing markings of delacruzi are usually less extensive than those of leucostigma (compare Figs 23 and 24) intraspe- cific variation in both species means that this character is not always reliable. Males can be distinguished effectively by the absence of a brush of long hair-like scales on the hind tibia of delacruzi. O. delacruzi has a white discal spot on the hind wing, which is lacking in astigma (com- pare Pl. 1: 6, Fig 22 and 24). When present, the cream wing markings of Oospila delacruzi differ from those of albipunctulata (compare Figs 24 and 25): if present, the subapical blotch on the fore wing of delacruzi never extends to the costa, as it does in albipunctulata. The male genitalia of delacruzi can be recogn- ised by the shape of the valvae and shape of the anellar complex (Fig. 99). DISTRIBUTION. Material was examined from Colombia, Ecuador and Peru. MATERIAL EXAMINED. Colombia: Meta: East Colombia, Upper Rio Negro, 800 m, 10, 1 ? (Fass!). Ecuador: Environs de Loja, 10° [holo- type of delacruzi] 1890. Peru: Puno: La Oroya, Rio Inambari, 940 m, 20’, wet season, xii.05 (Ockenden); Tinguri, Carabaya, 1000 m, 40’, 19, dry season, viii.1904 (Ockenden); 10, i.1905; Santo Domingo, Carabaya, 1800 m, 19, REVISION OF GENUS OOSPILA WARREN iv.02 (Ockenden); 10°, dry season, vi.02 (Ock- enden); 19 [holotype of restricta] xii.02 (Ock- enden); Oconeque, Carabaya, 2100 m, 20’, dry season, vii.1904 (Ockenden). Depository: BMNH. Oospila albipunctulata (Prout) comb.n. (Figs 25, 100, 160) Racheolopha albipunctulata Prout, 1932: 54. Holotype O', in BMNH. Type _ locality: COLOMBIA. Label data: Type; Muzo. Colombia 400-800 m Coll[ection] Fassl; Seitz VIII p54 (1932); Racheolopha albipunctulata CO type Prout; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15797 ©’. [Examined. ] CO, Q (Fig. 25). Fore wing length 7-9 mm. Antenna of female unknown. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings cream, irrorated with brown, and with inconspicuous dark brown perimeters. Fore wing: costa pale brown; blotch at apex extending to costa and connected to blotch at tornus by narrow band along termen; blotch at tornus small; discal spot absent. Hind wing: blotch at apex extending half length of termen, connected to blotch at tornus by narrow band along termen; blotch at anal margin absent; discal spot small, white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream, with pink and brown flecks; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A8 of male emarginated posteriorly. GENITALIA ©’ (Fig. 100). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla absent; sacculus extended, with pointed apex; additional large digitate pro- cess with denticulate apex also present. Anellar complex: not completely surrounding aedeagus. Vinculum: ventral plate emarginated. Coremata absent. Aedeagus: vesica lacking cornutus. GENITALIA Q (Fig. 160). Ostium: sterigma absent. Bursa copulatrix: ductus bursae short, narrow, antrum large; corpus bursae large; signum elongated. Anterior apophyses very short. DIAGNOsIs. The wing markings of albipunctu- lata are similar to those of astigma, delacruzi, 27 leucostigma and miccularia, and intraspecific variation within these species is such that exami- nation of the genitalia is desirable to confirm identification. Oospila albipunctulata bears a small white discal spot on the hind wing, while in astigma the discal spot is lacking and in mic- cularia the spot is lacking or small and reddish. The markings of albipunctulata are also paler than those of miccularia. The greater extent of the cream markings in albipunctulata distin- guishes it from delacruzi (compare Figs 24 and 25). Oospila albipunctulata can be distinguished from /eucostigma by the extent of the apical blotch of the fore wing (compare Figs 23 and 25). The male genitalia of albipunctulata can be recognised by shape of the valvae and the arrangement of small spines towards the apex of the valvae (Fig. 100). DISTRIBUTION. Material was examined from Costa Rica, Panama, Colombia and Peru. MATERIAL EXAMINED. Costa Rica: Heredia: Estacion Magasasay, Parque Nacional Braulio Carrillo, 200 m, 1 CO’, spring 1991 (Fernandez). Panama: Chiriqui: 30° [paratypes]. Columbia: Boyaca: Muzo, 400-800 m, 10 [holotype] (Fassl); 40° [paratypes]; 10°, 12. Meta: Upper Rio Negro, 800 m, 10" (Fass/). Peru: Puno: Rio Huacamayo, Carabaya, 940 m, 10", vi.04 (Ock- enden). Depository: BMNH. Oospila rufilimes (Warren) comb.n. (Figs 26, 101, 161) Racheolopha rufilimes Warren, 1905: 319; Prout, 1912: 129; 1932: 53. Holotype 2, in BMNH. Type locality: ECUADOR. label data: Type; R[iver] Cayapas, N{orth] W[est] Ecuador (FI. & Mik.); Rothschild Bequest B{ritish] M{[useum] 1939-1; Racheolopha rufilimes type Warr[en]; Geometridae genitalia slide No. 15788 9 [Examined. ] Racheolopha extensata Warren, 1906: 423. Holo- type O', in USNM. Type locality: FRENCH GUIANA. French Guiana, Maroni R[iver], S[ain]t Jean, vii. 1904; Schaus Coll[ection]; Type No. 9193 U.S.N.M. [Examined.] Syn.n. Auophyllodes extensata (Warren); Prout, 1912: IG 1932453. Oo, 2 (Fig. 26). Fore wing length 7-8 mm. Antenna of female simple. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings reddish brown. Fore wing: costa pale brown; blotch at apex long, narrow, con- 28 nected to blotch at tornus by band along termen; discal spot small, brown. Hind wing: blotch at apex long, narrow, connected to blotch at tornus by band along termen; blotch at tornus extending along 1/3 of costal and anal margins; discal spot small, brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface reddish brown; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A8 strongly sclerotized in male, with bifurcate poste- rior extension. GENITALIA CO (Fig. 101). Uncus not extended. Socii large. Gnathos: not fused, not reduced. Valva: apex cleft; ampulla absent; sacculus extended into robust, strongly sclerotized, api- cally serrated, process. Anellar complex: not surrounding aedeagus completely; highly distinc- tive with pair of long processes on each side. Coremata absent. Vinculum: ventral plate weakly emarginated. Aedeagus short, squat; vesica with small cornutus. GENITALIA @ (Fig. 161). Ostium: sterigma absent. Bursa copulatrix: ductus bursae wide, with apical part not strongly sclerotized nor stri- ated, antrum absent; ductus more strongly scle- rotized towards corpus bursae; corpus bursae large; signum very small, reduced to single tooth. Anterior apophyses short. DIAGNOSIS. Usually Oospila rufilimes can be distinguished easily from arpata by wing mark- ings (compare Figs 26 and 27). In those speci- mens in which arpata has a small subapical blotch, this never extends to the costa as is the case with rufilimes. Females of these species may be distinguished further by the absence of anten- nal pectinations in rufilimes. O. rufilimes lacks the distinctive triangular, subapical blotch occur- ring on the fore wing of fimbripedata (compare Pl. 1: 7, Figs 26 and 28). The male genitalia of rufilimes can be recognised by the very distinc- tive form of the anellar complex (Fig. 101). DISTRIBUTION. Specimens were examined from French Guiana, Guyana, Ecuador, Peru and Brazil. MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 10" [holotype of extensata] vii.1904; 8 2 (Le Moult). Guyana: Mazaruni- Potaro: Potaro, 1 9, ii.1908 (Klages). Ecuador: North West Ecuador, Cayapas, 19 [holotype of rufilimes| (Fl., Mik.). BRAZIL: Amapa: Para, 2 M.A. COOK AND M.J. SCOBLE CO. Amazonas: Fonte Boa, 20’, v.1906 (Klages); Teffe, 10’, viii.1935 (Moss). Depository: BMNH. Oospila arpata (Schaus) comb.n. (Figs 27, 102, 162) Racheospila arpata Schaus, 1897: 161. Holotype , in USNM. Type locality: BRAZIL. Label data: Rio Janeiro; Racheospila arpata Type Sch[au]s; Type No. 11898 U.S.N.M; Collec- tion Wm Schaus; Genitalia Slide No. MAC 016. [Examined.] Auophyllodes arpata (Schaus); Prout, 1912: 131. Racheolopha arpata (Schaus); Prout, 1932: 54. Racheolopha_ similiplaga Warren, 1900: 137, LECTOTYPE (C, here designated, in BMNH. Type locality: unknown. Label data: Type; Racheolopha similiplaga type OC’ Warr[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15792 OC. [Examined.] Synonymized with Racheolopha arpata by Prout, 1932: 54. Auophyllodes similiplaga (Warren); Prout, 1912: HIE Racheolopha mionophragma Prout, 1932: 53. Holotype CO’, in BMNH. Type locality: PERU. Label data: Type; Pérou Huambo; M. de Mathan IV* Trim[estre] 1889; Ex Oberthiir Collfection] Brit[ish] Mus[eum] 1927-3; Racheolopha mionophragma © type Prout; Geometridae genitalia slide No. 15790 OC. [Examined.] Syn.n. Racheolopha_ mionophragma_ subruta Prout, 1932: 53. Holotype CO’, in BMNH. Type local- ity: PERU. Label data: Type; Chanchamayo Peru; not matched in coll[ection] D[ogni]n; L. B. Prout Coll{ection] British] M[useum] 1939-643; Seitz VIII p53; Racheolopha miono- phragma subruta O type Prout; Geometridae genitalia slide No. 15802 ©. [Examined.] Syn.n. Urucumia semicaudata Prout, 1933: 71 pl 8g. Holotype: 2, in HECO. Type locality: BRA- ZIL. Label data: Holotype; Esp[iritu] San[to]; t., 1910, L. B. Prout; 648; blank green label; Urucumia (?) semicaudata Prout in Seitz VIII; Auophylla (?) semicaudata Prout type; Type Lep: No 2520 Progonodes semicaudata Prout Hope Dept. Oxford. [Examined.] Syn.n. oO, Q (Fig. 27). Fore wing length 8-9 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dark green. Wings: dark green with brown marginal markings; discal spots small, brown. Fore wing: usually with a conspicuous, isolated, brown REVISION OF GENUS OOSPILA WARREN blotch at angle and sometimes a small subapical blotch; rarely, brown extending along termen towards apex. Hind wing with conspicuous, iso- lated, brown, apical blotch; rarely brown extend- ing entire length of termen. Hind leg: proximal spurs absent; brush of long hair-like scales on male tibia. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A&8 strongly sclerotized in male, with deep medial cleft. GENITALIA CO’ (Fig. 102). Uncus a flat bar. Socii not large. Gnathos: not fused, not reduced. Valva: with subapical cleft; ampulla absent; sac- culus extended into short, strongly sclerotized, digitate process. Anellar complex: reduced to a V-shaped juxta. Vinculum: ventral plate not emarginated; with short medial projection. Core- mata absent. Aedeagus short, squat; vesica lack- ing cornutus. GENITALIA Q (Fig. 162). Ostium: sterigma absent. Bursa copulatrix: ductus bursae strongly sclerotized not striated, antrum indistinct; corpus bursae large, elongated; signum small. Anterior apophyses very short. DIAGNOsIs. In arpata the brown wing markings are usually restricted to the tornus of the fore wing and the apex of the hind wing, a pattern differing from that in rufilimes in which they extend along the wing margins. Occasionally there is a small subapical blotch in arpata, but this never extends to the costa as do the markings in rufilimes (compare Figs 26 and 27). Males of arpata can be distinguished from those of rufil- imes by the absence of a bifurcate posterior extension of sternum A8 (compare Figs 101 and 102). Females can be distinguished by the pres- ence of pectinations on the antennae and by the narrower ductus bursae (compare Figs 161 and 162). Oospila arpata can usually be distinguished from fimbripedata by the lesser extent of the brown markings (compare Pl. 1: 7, Figs 27 and 28) although in specimens where the markings of arpata are more extensive, this character is unre- liable. Males of these two species can be distin- guished by the different shapes of sternum A8 and, in arpata, the absence of an ampulla and the extension of the sacculus (compare Figs 102 and 103). DISTRIBUTION. Material was examined from 29 Costa Rica, Colombia, Ecuador, Peru, Bolivia and Brazil. MATERIAL EXAMINED. Costa Rica: Alajuela: Estacion Pitilla, 700 m, 9 km S. Santa Cecilia, 10°, 19, vii.1988 (Scoble, Brooks). Guanacaste: 4 km W. Santa Cecilia, 250 m, 19, 25.ii.1985 (Janzen, Hallwachs). Heredia: La Selva Biol. Sta. 40 m, Puerto Viejo de Sarapiqui, 19, iv.1987 (Chavarria). Colombia: Boyaca: Muzo, 400-800 m, 10° (Fass!). Cauca: N*"* Grenade, Juntas, 10°, end 1897-1898 (Mathan). Meta: Upper Rio Negro, 400-800 m, 2 CO (Fass/). Ecuador: Pastaza: El Topo, Rio Pastaza, 1300 m, 1o° (Palmer). Canelos [Riohacha] 640 m, 1c (Palmer). Peru: Amazonas: Huambo, 10 [holo- type of mionophragma| IV“ Trimestre 1889 (Mathan). Junin: Chanchamayo, 10° [holotype of mionophragma subruta]. La Merced, 610-910 m, 2 ? (Watkins). Puno: La Oroya, Rio Inambari, 940 m, 20’, wet season, iii.05 (Ock- enden). La Union, Rio Huacamayo, Carabaya, 610 m, 10°, 19, 1 ?, wet season, xi.1904 (Ock- enden). Yahuarmayo, 370 m, 10, iv.1912. Bolivia: Cochabamba: Charaplaya, 65°W 16°S, 1300 m, 10%, vi.01 (Simons). Brazil: Rio Grande du Sol, 19. Parana: Castro, 890 m, 1 ? (Jones). Rio de Janeiro: Rio Janeiro, 10 [holotype of arpata|; Novo Friburgo, 19 [paralectotype of similiplaga|. Sao Paulo: Alto da Serra, Santos, 800 m, 10°, 28.11.1913 (Jones); 10%, 4.iii.1913 (Jones); 10°, 5.iv.1913 (Jones). South East Bra- zil, 10°. Sao Paulo, 1 ?. Espiritu Santo 19 [holotype of semicaudata]. Locality unknown: 10 [lectotype of similiplaga). Depositories: BANH, USNM. Oospila fimbripedata (Warren) comb.n. (Pl. 1: 7, Figs 28, 103) Racheolopha fimbripedata Warren, 1907: 207; Prout, 1932: 53. Holotype 0’, in BMNH. Type locality: PERU. Label data: Type; La Oroya, R[{io] Inambari, S[outh] Efast] Peru, 3100 ft, wet s[eason], March 05. (G. Ockenden); Racheospila fimbripedata type C' Warr[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15791¢° [Examined. ] Auophyllodes fimbripedata (Warren); Prout, 1912: 131. CO (Pl. 1: 7, Fig. 28). Fore wing length 9-10 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings brown. Fore wing: costa pale brown; subapical blotch small, 30 triangular, connected to blotch at tornus by nar- row band along termen; blotch at tornus small; discal spot small, brown. Hind wing: blotch at apex connected to blotch at tornus by brown line along termen; blotch at anal margin absent; discal spot small, brown. Hind leg: proximal spurs absent; with brush of long hair-like scales on tibia. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface brown; sternum A2 without brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of A2 and A3; sternum A&8 strongly sclerotized, deeply emarginated posteriorly and with two posterior extensions with slightly expanded, rounded api- ces. GENITALIA CO (Fig. 103). Uncus not extended. Socii small. Gnathos: not fused, not reduced. Valva: apex with distinctive field of short bristles; ampulla short, digitate, curved; sacculus not extended. Anellar complex: V-shaped, not completely surrounding aedeagus. Vinculum: ventral plate not emarginated, with short medial projection. Coremata absent. Aedeagus: vesica lacking cornutus. GENITALIA 2. Unknown. DIAGNOSIS. Oospila fimbripedata can be distin- guished from rufilimes by the presence of a triangular subapical blotch on the fore wings (compare Pl. 1: 7, Figs 26 and 28). The greater extent of the brown markings usually distin- guishes fimbripedata from arpata (compare PI. 1: 7, Figs 27 and 28) but the character is not always reliable. Males of these two species can be distin- guished by the shape of sternum A8, by the presence of an ampulla and by the absence of an extension of the sacculus in fimbripedata (com- pare Figs 102 and 103). DISTRIBUTION. Material was examined from Colombia and Peru. MATERIAL EXAMINED. Colombia: Risaralda: Siato, Rio Siato, Slopes of Choco, 1500 m, 10’, ix.09. Peru: Puno: La Oroya, Rio Inambari, 940 m, 1¢ [holotype] wet season, iii.05 (Ockenden); 10’, ix.05 (Ockenden). Depository: BMNH. Oospila zamaradaria Fletcher (Figs 29, 104) Oospila zamaradaria Fletcher, 1951: 103. Holo- type oO’, in BNNH. Type locality: VENEZU- ELA. Label data: Type; Rancho Grande n{ea]r Maracay, Ven[ezuela] May 24 1946; M.A. COOK AND M.J. SCOBLE Oospila zamaradaria Fletcher Holotype CO’; Geometridae genitalia slide No. 15725C. [Examined. ] [Oospila zamaradensis Fletcher, 1951: figs 6,7; pl. 1, fig. 1. Incorrect spelling. ] CO (Fig. 29). Fore wing length 8-9 mm. Frons and vertex black. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings black. Fore wing: markings in form of a broad black band covering distal half of wing; discal spot small, dark. Hind wing: markings in form of a broad black band along termen, band narrower than in fore wing; discal spot small dark, or absent. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, dis- tal crests paler; remainder of dorsal surface black; sternum A2 without brushes of long hair- scales; elliptical sclerite absent from interseg- mental membrane of A2 and A3; sternum A8 not strongly sclerotized, simple. GENITALIA © (Fig. 104). Uncus short, trun- cated. Socii large. Gnathos: not fused, not reduced. Valva: costa extended as broad process with spinose apex; ampulla absent; sacculus not extended. Anellar complex: distinctive; com- pletely surrounding aedeagus. Vinculum: ventral plate a narrow band; U-shaped. Aedeagus: long and narrow; vesica with short cornutus. GENITALIA 9. Unknown. DIAGNOSIS. Oospila zamaradaria can be distin- guished from atroviridis by the absence of a white discal spot on the hind wings of zamaradaria. In addition, atroviridis usually has separate blotches at the apex and the tornus, whereas zamaradaria has a continuous dark brown band along the termen (compare Pl. 1: 17, Figs 29 and 59). The darker colour and greater extent of the wing markings distinguishes zamaradaria from camilla (compare Pl. 1: 5, Figs 21 and 29). The male genitalia can be recognised by the shape of the valvae, anellar complex and aedeagus (Fig. 104). DISTRIBUTION. Known only from the transi- tional forest surrounding the Rancho Grande field station in the Henri Pittier National Park in northern Venezuela. MATERIAL EXAMINED. Venezuela: Aragua: Ran- cho Grande, near Maracay: 10’ [holotype] 24.v.1946; 10° [paratype] 16.vii.1946; 20° [paratypes]; 10", vi.1991 (Cook). Depository: BMNH. REVISION OF GENUS OOSPILA WARREN The miccularia group The miccularia group is a monophyletic group of three species defined by the presence of a field of large spines towards the apex of the dorsal (outer) surface of the male valva. As with the astigma group, vein R, of the fore wing arises distad of the origin of vein M,. Oospila miccularia (Guenée) comb.n. (Figs 30, 105, 163) Racheospila miccularia Guenée, 1857: 374. Holo- type O', in BMNH. Type locality: FRENCH GUIANA. Label data: Ex Musaeo Ach. Gue- née; Typicum Specimen; Racheospila mic- cularia Guenée sp G. no 599: specimen typicum; 3242 [fig.]; Ex Oberthiir Collection] Brit[ish] Mus[eum] 1927-3; Geometridae geni- talia slide No. 15795C’. [Examined. ] Racheolopha_ miccularia (Guenée); 1900: 137; Prout, 1912: 129; 1932: 54. Racheolopha imula Dognin, 1911a: 23. LECTO- TYPE CO, here designated, in USNM. Type locality: FRENCH GUIANA. Label data: Saint-Jean du Maroni, French Guiana (Le Moult). [Examined.] Synonymized with Racheolopha miccularia by Prout, 1932: 54. Phorodesma_ sarptaria Moschler, 1881: 402. Holotype oC’, depository unknown. Type local- ity: SURINAM. Label data: Surinam: Para- maribo. [Not examined.] Syn.n. Comibaena sarptaria (Moschler); Dognin, 1892: 186. Auophylla sarptaria (Moschler); Warren, 1900: 182. Auophyllodes sarptaria (Moschler); Prout, 1912: i131: Racheolopha sarptaria (Moschler); Prout, 1932: 54. Oo, 2 (Fig. 30). Fore wing length 6-9 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; cream irrorated with brown, with dark brown perimeters. Fore wing: costa pale brown; blotch at apex large, extending along costa, con- nected to blotch at tornus by narrow or broad band along termen; discal spot absent. Hind wing: blotch at apex long, narrow, connected to blotch at tornus by band along termen; blotch at anal margin absent; discal spot small, reddish brown, or absent. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface pink; elliptical Warren, 31 sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A8 emarginated posteriorly in male. GENITALIA CO (Fig. 105). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: deeply cleft; dorsal division narrowing strongly towards base and bearing large spines at apex; ampulla absent; sacculus extended into short process with serrated edge. Anellar com- plex: completely surrounding aedeagus; with large, medial, truncated projection and two pointed lateral processes. Vinculum: ventral plate V-shaped, with medial projection. Core- mata absent. Aedeagus: short; vesica lacking cornutus. GENITALIA @Q (Fig. 163). Ostium: sterigma absent. Bursa copulatrix: ductus bursae narrow, weakly sclerotized and not striated, antrum absent; corpus bursae large; signum very large. Anterior apophyses very short. DIAGNOSIS. The wing markings of miccularia are darker than in albipunctulata, and in mic- cularia the discal spot on the hind wing is small and red, not white as in a/bipunctulata. The pale brown colour of the blotches and the absence of a discal spot on the fore wings distinguishes mic- cularia from ecuadorata. In miccularia the fore wing has more extensive markings than in astigma, delacruzi and leu- costigma. In miccularia the blotch at the apex of the fore wing extends to the costa (compare PI. 1: 6, Figs 22, 23, 24, and 30). The male genitalia of miccularia are very simi- lar to those of euchlora but the shape of the valva and the position of the spines on the valva differ. The wing markings of these two species are distinctive (compare Figs 30 and 31). DISTRIBUTION. Widely distributed in tropical South America. MATERIAL EXAMINED. Costa Rica: Guanacaste: Estacion Pitilla, 9 km S. Santa Cecillia, 700 m, 10, iii.1990 (Rios, Moraga, Blanco). French Guiana: Guyane: Cayenne, 10 [holotype of mic- cularia|; 30°; Godebert Maroni, 10° (Le Moult); St. Jean du Maroni, 20’, 39 (Le Moult); 10’, vii. (Le Moult); 10’, viii. (Le Moult); St. Laurent du Maroni, 20" (Le Moult); 10’, x. (Le Moult); Nouveau Chantier, 19 [paralectotype of imula] ix. (Le Moult); 10 [lectotype of imula] (Le Moult); 1c [paralectotype of imula] (Le Moult); 1? (Rodway). Guyana: East Demerara-West Coast Berbice: Demerara River, 10’, 29, vii.97. Mazaruni-Potaro: Potaro, 19, ii.1908 (Klages); Kartabo, 19, 27.vii.1925. Venezuela: 20’, 1905 32 (Schaus). Colombia: Boyaca: Muzo, 400-800 m, 10 (Fassl). Meta: Upper Rio Negro, 800 m, 30° (Fassl). Ecuador: Bulim, 50 m, 19; 10%, xii.00 (FI., M.). Peru: Amazonas: Huambo, 10’, IV“ Trimestre 1889 (Mathan). Puno: Chaquimayo, 760-910 m, 30° (Watkins): 10’, viti-x.10 (Wat- kins); La Oroya, Rio Inambari, Carabaya, 940 m, 10’, wet season, x.04 (Ockenden); 30’, wet season, iii.05 (Ockenden); 10’, dry season, v.05 (Ockenden); 40°, wet season, xi-xii.1905 (Ock- enden); 10°, 1? wet season, xii.05 (Ockenden); South East Peru: Tinguri, Carabaya, 1000 m, 10°, dry season, viii.04 (Ockenden); 19 (Ock- enden); Rio Huacamayo, Carabaya, 940 m, 10’, dry season, vi.04, 10° (Ockenden). Bolivia: Saampioni, 800 m, 10°, 19. Santa Cruz: Rio Suruta, 400 m, 10’. Brazil: Santa Cruz de la Sierra, 450 m, 20% (Steinbach); River Yapacani, 600 m, 60°, 19 (Steinbach). Amapa: Para, 30’ (Moss). Amazonas: Sao Paulo de Olivenga, 20 (Germain). Mato Grosso: 10’, 1886 (Germain). Minas Geraes: Caraga, 1300 m, 19, 2+4.i.1985 (Becker). Para: Unt. Amaz. Taperinha, below Santarem, 19, 21-31.viii.27 (Zerny). Locality unknown: No data, 10 [holotype of miccularia]. Depositories: BMNH, CMNH, USNM, VOBB. Oospila euchlora (Prout) comb.n. (Figs 31, 106) Racheolopha euchlora Prout, 1932: 54. Holotype oO’, in BMNH. Type locality: BRAZIL. Label data: Type; 39, 27, Burity, 30 miles N[orth] E[ast] of Cuyaba 2250 ft. 1-14.vii.27 Mato Grosso C.L. Collenette; 515; On damp sand; Joicey Bequest. Brit[ish] Mus[eum] 1934-120; Seitz VIII p54, fig 8g; Racheolopha euchlora CO type Prout; Geometridae genitalia slide No. 15800 Co’. [Examined. ] CO (Fig. 31). Fore wing length 8-9 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches absent; markings pink. Fore wing: costa pale brown; narrow, pink band along termen; discal spot pink. Hind wing: narrow, pink band along termen; anterior discal spot small, white; posterior discal spot small, pink. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 without brushes of long hair-scales; elliptical sclerite absent from intersegmental membrane of A2 and A3; sternum A8 not strongly sclerotized, simple. M.A. COOK AND M.J. SCOBLE GENITALIA CO (Fig. 106). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: cleft; dorsal division not narrowing towards base, large spines on upper half; ampulla absent; sacculus extended into short pointed pro- cess. Anellar complex: completely surrounding aedeagus; with medial projection and two pointed lateral processes. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: relatively short; vesica lacking cornutus. GENITALIA 9. Unknown. DIAGNOSIS. Oospila euchlora may be distin- guished from restricta by the colour of the band along the termen: this is pink in euchlora and brown in restricta. In addition, restricta lacks a second, pink discal spot on the hind wing. The dorsal division of the valva of euchlora does not narrow towards the base as in miccularia, and the spines are not confined to the apex. The wing markings of these two species are distinct (com- pare Figs 30 and 31). DISTRIBUTION. The only specimen was collected in the Mato Grosso province of Brazil. MATERIAL EXAMINED. Brazil: Mato Grosso: 30 miles North East of Cuyaba, Burity, 690 m, 10° [holotype] 1-14.vii.27 (Collenette). Depository: BMNH. Oospila ecuadorata (Dognin) comb.n. (Pl. 1: 8, Figs 32, 107) Comibaena ecuadorata Dognin, 1892: 186. LEC- TOTYPE OC, here designated, in USNM. Type locality: ECUADOR. Label data: Zamora Equateur; Comibaena ecuadorata type O' [Dognin]; [pas des Druce un] Brit[ish] M[useum] Mar[ch] 92; dans _ sarptaria labdomen [?]; Dognin Collection; Type No. 32756 U.S.N.M; Genitalia Slide By MAC 57760 USNM. [Examined. ] Auophyllodes ecuadorata (Dognin); Prout, 1912: ile Racheolopha_ sarptaria ecuadorata (Dognin); Prout, 1932: 54. Racheolopha sarptaria ruboris Prout, 1932: 54. LECTOTYPE (C,, here designated, in BMNH. Type locality: COLOMBIA. Label data: Muzo, Colombia 400-800 m Coll[ection] Fass]; Racheolopha sarptaria ruboris type CO’ Prout. [Examined.] Syn.n. CO (Pl. 1: 8, Fig. 32). Fore wing length 7-9 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings orange- REVISION OF GENUS OOSPILA WARREN brown with brown irrorations and reddish perim- eters. Fore wing: costa pale brown; blotches at apex and tornus joined by narrower band along termen; discal spot small, red-brown. Hind wing: band along termen, extending along distal third of costal and anal margins; blotch at anal margin absent; discal spot small, red-brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface pink; sternum A2 without brushes of long hair-scales; elliptical sclerite absent from inter- segmental membrane of A2 and A3; sternum A8 emarginated posteriorly. GENITALIA CO (Fig. 107). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: with subapical cleft; dorsal division with numerous spines; ampulla absent; sacculus extended into short, pointed process; distinctive, long process arising from base of valva at point where anellar complex merges. Anellar complex: surrounding aedeagus completely, with pair of lateral extensions. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus short, squat; vesica lacking cornutus. GENITALIA 2. Unknown. DIAGNOSIS. Oospila ecuadorata can be distin- guished from miccularia and albipunctulata by the presence of reddish discal spots on both fore and hind wings and by the greater intensity of red irrorations on the blotches. The male genitalia of ecuadorata can be recognised by the presence of long processes at the base of the valvae and spines on their dorsal divisions. DISTRIBUTION. Distributed in Central America and northern and central areas of South America. MATERIAL EXAMINED. Panama: = Chiriqui: Chiriqui, 10’. Colombia: Boyaca: Muzo, 400-800 m, 1C [lectotype of ruboris] (Fassl); 30° (Fassl); Upper Rio Negro, 800 m, 2 & [paralectotypes of ruboris|(Fass!); Muzo, River Cantinero, 400 m, 10 (Fass!). Ecuador: Pastaza: El Topo, Rio Pastaza, 1300 m, 10 (Palmer). Zamora- Chinchipe: Zamora, 10% [lectotype of ecuado- rata}; 60’ [paralectotypes of ecuadorata]. Peru: Amazonas: Huambo, 20’, IV“ Trimestre 1889 (Mathan). Puno: Oconeque, Carabaya, 2100 m, 10’, dry season, vii.1904 (Ockenden); Carabaya: Tinguri, 1000 m, 30’, dry season, viii.1904 (Ock- enden); 30°, wet season, i.1905 (Ockenden); Carabaya: Rio Huacamayo, 940 m, 30’, dry season, vi.04 (Ockenden); La Oroya, Rio Inambari, 940 m, 20’, dry season, ix.04 (Ock- $3 enden); 10’, wet season, x.04 (Ockenden); 20’, iti.0S (Ockenden); 10’, wet season, xi—xii.1905 (Ockenden); South East Peru, Santo Domingo, 1800 m, 10, xi.1904 (Ockenden). Bolivia: Salam- pioni, 600 m, 20’, dry season, viii.01 (Simons). La Paz: Chimate, 760 m, 10’, ix.00 (Simons); San Ernesto, 68°W 15°S, 1000 m, 60, viii.—ix.00 (Simons). Santa Cruz: Rio Sunta, 400 m, 10’, v. (Steinbach). Brazil: Amazonas: Upper Amazon: Sao Paulo de Olivenga, 10”, i.1932 (Wucherpfen- nig). Para: Unt. Amaz. Taperinha, below San- tarem, 10°; 10’, 10.vi.27 (Zerny). Depositories: BMNH, USNM. The athena group The athena group includes four species, two of which were formerly assigned to Progonodes. The anellar complex is reduced to just a flat plate. Oospila athena (Druce) comb.n. (Pl. 1: 9, Figs 33, 108, 164) Racheospila athena Druce, 1892: 89. Holotype, CO in MNHU. Type locality: PANAMA. Label data: Panama: Chiriqui (Trétsch) (mus[eum] Stau[dinger]). [Not examined. ] Progonodes athena (Druce); Prout, 1912: 135. Oo, 2 (PI. 1: 9, Fig. 33). Fore wing length 17-19 mm. Antenna of female bipectinate. Frons green, vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: dark green and white in about equal proportions, strong white patch at apex of both wings; discal spots absent. Fore wing: costa pale brown. Hind wing: white also conspicuous basally. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 of male without brushes of long hair-scales on sternum A2; ellip- tical sclerite absent from intersegmental mem- brane of A2 and A3 of male; sternum A8 strongly sclerotized in male, deeply emarginated posteriorly, and with two curved, posterior extensions with serrated margins. GENITALIA CO (Fig. 108). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: costa extended into a long curved process; ampulla absent; sacculus lobed. Anellar complex composed of a flat V-shaped sclerite, not sur- rounding aedeagus. Vinculum: ventral plate broad, weakly emarginated. Aedeagus short; vesica lacking cornutus. 34 GENITALIA Q (Fig. 164). Ostium: sterigma absent. Bursa copulatrix: ductus bursae long, fairly narrow, antrum absent; weakly sclerotized and not striated; corpus bursae large; signum very small. Anterior apophyses very short. DIAGNOSIS. Oospila athena can be distinguished from lactecincta, nivetacta and sporadata by the presence of large white apical patches on the wings (compare Pl. 1: 9 and 21, Figs 33, 35, 36 and 74). The absence of large, brown discal spots on the fore and hind wings distinguishes athena from nivetacta (compare PI. 1: 9 and 21, Figs 33 and 74). The male genitalia of athena can be recognised from the unusual shape of the valvae and the anellar complex (Fig. 108). The shape of sternum A8 in the male is also distinctive (Fig. 108). DISTRIBUTION. Specimens were examined from Panama, Costa Rica, Venezuela, Colombia, Ecuador and Peru. MATERIAL EXAMINED. Panama: 19, no other data. Costa Rica: Cartago: Cachi, 1?; 12 (Under- wood); Sitio, 1200 m, 39 (Schaus); 19; Tuis, 19 (Schaus); 19 (Underwood). Puntarenas: Finca Cafrosa, Estacion Las Mellitzas Parque Nacional Amistad, 1300 m, 19, xi.1989 (Ramirez, Mora); 35 km NE of San Vito at Las Alturas Field Station, 1500 m, 10%, 9.vii.1992, 19, 2.vi.1992 (Sourakov), 19, 24.vi.1992 (Snyder), 20° 25,27.vi.1992 (Snyder, Andrei); Monte Verde, 19, 3.ix.1988 (Covell). Venezuela: Tachira Rio Frio, 600 m, 10’, 2.x.1981 (Fernandez, Clavijo, Chacon). Colombia: Boyaca: Muzo, 400-600 m, 12 (Fassl); 10° (Pratt). Ecuador: Zamora- Chinchipe: 3 km (air) SE of Zamora, ca. 1200 m, 10%, 1-3.vi.1986 (McKamay). Zamora: E. Cum- baratza, 800-900 m, 19, 21.xi.1970 (Pena). Morona-Santiago: Sevilla Don Bosco, 1070 m, 70, 8-11.v.1986 (McKamay). Peru: Cajamarca: Huancabamba, Cerro de Pasco, 10’ (Boettger); North Peru: River Tabaconas, 1800 m, 1?, 1912 (Pratt, Pratt). Junin: Chanchamayo, 10’, 1898 (Schuncke); Central Peru: La Merced, 910-1400 m, 19, xi-xii.19 (Watkins). Loreto: North Peru: Rentema Falls, Upper Maranon, 300 m, 19 (Pratt, Pratt). Pasco: Oxapampa, 2000 m, 19. Puno: Carabayo: La Union, Rio Huacamayo, 610 m, 30°, 19, 1?, wet season, xi—xii.1904 (Ockenden). Cuzco: Cuzco, 80’, 19, i,ii,iii.1952 (Waylkowski, Waylsowski). Depositories: _AMNH, UCVM. BMNH, _ INBio, M.A. COOK AND M.J. SCOBLE Oospila holochroa (Prout) comb.n. (Figs 34, 109) Progonodes holochroa Prout, 1912: 417. Holo- type CO’, in BMNH. Type locality: PANAMA. Label data: Type; Chiriqui S.K.B; L.B. Prout Coll{ection] British] M[useum] 1939-643; Progonodes holochroa Prout N.Z. p.417 0 type; [?]; Geometridae genitalia slide No. 15768 CO’. [Examined.] Progonodes stagonata holochroa Prout, 1933: 60. Racheospila delicatescens Dyar, 1914: 229. Holo- type 2, in USNM. Type locality: PANAMA. Label data: Panama: Panama Canal Zone, Porto Bello, iii.1911 (Busck); Type No. 16056 U.S.N.M. [Examined.] Syn.n. Oospila delicatescens (Dyar); Prout, 1932: 56. CO (Fig. 34). Fore wing length 15 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches absent; markings pale brown. Fore wing: costa pale brown; termen with beige fringe and brown line proximal of fringe interrupted by small white dots where veins meet termen; discal spot small, brown. Hind wing: as fore wing but anterior discal spot large, white and posterior discal spot small, indistinct and white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 without brushes of long hair-scales on sternum A2; ellip- tical sclerite absent from intersegmental mem- brane of A2 and A3; sternum A8& strongly sclerotized with deep medial division, extended into two processes posteriorly. GENITALIA ©’ (Fig. 109). Uncus with two short apical processes. Socii large. Gnathos: not fused, not reduced. Valva: ampulla absent; sacculus a blunt short lobe; rest of valva narrow. Anellar complex: a flat plate, not completely surrounding aedeagus. Vinculum: ventral plate broad, emar- ginated with medial projection. Coremata absent. Aedeagus: vesica lacking cornutus. GENITALIA 2. Unknown. DIAGNOSIS. Oospila holochroa can be distin- guished from Jacteguttata by the presence of two white discal spots on the hind wings and by the absence of a proximal pair of spurs on the hind tibia. The presence of a brown discal spot on the fore wings distinguishes Oospila holochroa from immaculata (compare Figs 34 and 61). The male genitalia of holochroa can be recognised by the REVISION OF GENUS OOSPILA WARREN unusual shape of the uncus and the valvae (Fig. 109). DISTRIBUTION. Only a single specimen was examined, from Chiriqui in Panama. MATERIAL EXAMINED. Panama: Chiriqui: 10 [holotype] Depository: BMNH. Oospila lactecincta (Warren) (Figs 35, 110, 165) Racheolopha lactecincta Warren, 1909: 85. LEC- TOTYPE QC, here designated, in BMNH. Type locality: BRAZIL. Label data: Fonte Boa, Upp[er] Amazon, July 1907 (S.M. Klages); Racheolopha lactecincta type O’ War- r[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15732 CO’. [Examined. ] Oospila lactecincta (Warren); Prout, 1912: 134; 1993; 59. CO, Y (Fig. 35). Fore wing length 13-16 mm. Antenna of female bipectinate. Frons and vertex green. Interantennal fillet white. Thorax: dorsal surface white. Wings: mainly white with dark green markings. Fore wing: costa pale brown proximally, green distally and along termen; large green triangular patch, variously mottled with white, in wing centre; blotches absent; discal spot small, dark brown. Hind wing: as fore wing but green triangular patch much weaker and diffuse; discal spot in form of a white streak. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 of male with- out brushes of long hair-scales; elliptical sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A8 of male with emargin- ated posteriorly. GENITALIA © (Fig. 110). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: short, constricted subapically; apex rounded, denticulate, not divided; ampulla absent; sacculus not extended. Anellar complex: completely surrounding aedeagus. Vinculum: ventral plate broad, V-shaped. Coremata absent. Aedeagus: vesica with two large cornuti. GENITALIA @ (Fig. 165). Ostium: sterigma ellip- tical, with posterior edge emarginated. Bursa copulatrix: ductus bursae long, with large antrum, strongly sclerotized and striated below antrum; corpus bursae large, approximately 35 spherical; signum small. Anterior apophyses short. DIAGNOSIS. Oospila lactecincta can be distin- guished from athena and sporadata by the posi- tion of solid areas of white on the fore wings and the relatively discrete triangular green patch on the fore wing (compare PI. 1: 9, Figs 33, 35 and 36). The male genitalia of /actecincta can be recognised by the shape of the valvae (Fig. 110). DISTRIBUTION. Specimens were examined from lowland Peru and the Amazonas region of Brazil. MATERIAL EXAMINED. Peru: Loreto: North Peru: Rentema Falls, Upper Maranon, 300 m, 19 (Pratt, Pratt). Brazil: Amazonas: Fonte Boa, Upper Amazon, 10’ [lectotype] vii.1907 (Klages); 19 [paralectotype] v.1906 (Klages); 19 [paralectotype] vii.1906 (Klages); 29, viii.1907. Depository: BMNH. Oospila sporadata (Warren) (Figs 36, 111, 166) Racheolopha sporadata Warren, 1906: 426. Holotype CO’, in USNM. Type locality: FRENCH GUIANA. French Guiana: Maroni, S[ain]Jt Jean, iii.1904; Type No. 9199 U.S.N.M. [Examined. ] Oospila sporadata (Warren); Prout, 1933: 59. Progonodes curvimargo Herbulot, 1991: 110. Holotype O’, in HERB. Type locality: Ecua- dor. Label data: Ecuador Km 17 de la route Limon Méndez 900 m — 12 et 13.1.1975 C. Herbulot; Progonodes curvimargo H[e]rb[u- ]l[o]t Holotype. [Examined.] Syn.n. oO, & (Fig. 36). Fore wing length 14-20 mm. Antenna of female bipectinate. Frons and vertex green. Interantennal fillet white. Thorax: dorsal surface white. Wings: mottled white and green, small patches of solid green in some areas; blotches absent. Fore wing: costa pale brown; green speckling concentrated to form mainly green areas along termen and at centre of wings; discal spot absent. Hind wing: similar to fore wing, except costa not brown; discal spot absent. Hind leg: proximal spurs absent; brush of long hair-like scales present on tibia of male. Abdo- men: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 of male without brushes of long hair-scales; ellip- tical sclerite absent from intersegmental mem- brane of A2 and A3 of male; sternum A8 strongly sclerotized in male with short bifurcate apical extension. GENITALIA ©’ (Fig. 111). Uncus short, pointed. 36 Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla short, robust, with trun- cated, denticulate apex; sacculus extended into long, strongly sclerotized, pointed process. Anel- lar complex: completely surrounding aedeagus; with long anterior extension. Vinculum: ventral plate large, emarginated. Coremata absent. Aedeagus: vesica with forked cornutus; strongly sclerotized and denticulate at phallotreme. GENITALIA @ (Fig. 166). Ostium: weakly sclero- tized peripherally, with shallow membranous pocket on each side; sterigma absent. Bursa copulatrix: ductus bursae and antrum indistinct, narrow immediately below ostium, widening dis- tally, strongly sclerotized and striated; bursa copulatrix large; signum small. Anterior apophy- ses short. DIAGNOSIS. Oospila sporadata can be distin- guished from athena and lactecincta by the more speckled appearance of the wing markings, which lack the solid patches of green and white found in the others (compare PI. 1: 9, Figs 33, 35 and 36). The male genitalia can be recognised by the short, robust ampulla, the long anterior extension of the anellar complex and the denticu- late aedeagus (Fig. 111). DISTRIBUTION. Distributed widely in tropical South America. MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 70°, 12 (Le Moult); 10’, x. (Le Moult); 40°, 12 (Le Moult); 10° [holotype of sporadata| 20°, 29; Nouveau Chantier, 10°, 19 (Le Moult). Route de VEst, 19, 12.xi.1980 (Bleuzen). Surinam: Marowijne: Aroewarwa Creek, Maroewym valley, 10°, iv.05 (Klages): 10, v.05 (Klages). Guyana: Mazaruni-Potaro: Omai, 10’, 1?. Bartica: Kartabo, 19, 6.vi.1920 (New York Zoological Society). Colombia: Ama- zonas: Leticia, 10° [paratype of curvimargo] vili.1977 (Moinier). Ecuador: Pasatza: Sarayacu, 1C¢ (Buckley). 17 km de La route Limon, 900 m, 1 [holotype of curvimargo] 12-13.1.1975 (Her- bulot); 19 [paratype of curvimargo] (Herbulot). Peru: Junin: River Chuchurras, River Palcazu, 320 m, 10° (Hoffmann). Puno: Yahuarmayo, 610 m, 10, iv.1912. Brazil: Amapa: Para, 10°, 19 (Moss). Amazonas: Fonte Boa, 70’, 29, vii.06 (Klages); 10°, ix.06 (Klages); 10°, 19, vii.07 (Klages); 10°, viii.06 (Klages); 10°, xi.06 (Klages). Depositories: AMNH, BMNH, HERB, USNM. M.A. COOK AND M.J. SCOBLE The includaria group The includaria group includes two distinctively marked species (includaria and leucothalera) (P1. 1: 10, Figs 37, 38), formerly assigned to the genus Auophylla. The male of leucothalera is unknown so the male genitalia cannot be compared with those of includaria and the monophyly of the group requires confirmation. Oospila includaria (Herrich-Schaffer) comb.n. (PI. 1: 10, Figs 37, 112, 167) Thalera includaria Herrich-Schaffer, 1855, fig. 341; 1856: 36, 62, 82. Holotype o&’, MNHU. Type locality: GUATEMALA. [Not exam- ined. | Phorodesma (?) inclusaria Guenée, 1857: 371. [Incorrect spelling. ] Comibaena inclusaria (Guenée); Druce, 1892: 88. Comibaena (?) inclusaria (Guenée); Walker, 1861: 570. Auophylla includaria (Herrich-Schaffer); War- ren, 1897: 423424; Prout, 1912: 130; 1932: 52. Comibaena magnifica Schaus, 1901: 252. LEC- TOTYPE ©, here designated, in USNM. Type locality: BRAZIL: Sao Paulo. [Exam- ined.] Syn.n. Auophylla magnifica (Schaus); Prout, 1912: 130; 1932: 52. Auophylla multiplagiata Warren, 1897: 424; Prout, 1912: 130; 1932: 52. Holotype GC’, in BMNH. Type locality: PARAGUAY. Label data: Paraguay Dr Bohls; Rothschild Bequest B[ritish] M[useum] 1939-1; Auophylla multi- plagiata type C&’ Warr[en]; Geometridae geni- talia slide No. 15806 CO’. [Examined.] Syn.n. Auophylla basiplaga Warren, 1907, 201; Prout, 1912, 130; 1932: 52. Holotype o’, in BMNH. Type locality: PARAGUAY. Label data: Type; Sapucay, Paraguay, 9.vii.02 (W. Fos- ter); Rothschild Bequest B[ritish] M[useum] 1939-1; Oospila basiplaga type CO’ Warr[en]; Geometridae genitalia slide No. 15805 OC. [Examined.] Syn.n. Oo, 2 (Pl. 1: 10, Fig. 37). Fore wing length 9-14 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green and cream with brown detail; cream areas represent blotches, varying significantly in area. Fore wing: costa brown; often brown sub- marginal line present; green areas either much more extensive than cream areas (e.g. as in Fig. REVISION OF GENUS OOSPILA WARREN 37), or approximately equalling cream areas in extent; discal spot brown. Hind wing: extent of markings approximately as in fore wing; discal spot absent. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 of male without brushes of long hair-scales; ellip- tical sclerite absent from intersegmental mem- brane of A2 and A3 of male; sternum A8 not strongly sclerotized, simple. GENITALIA CO (Fig. 112). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: cleft; apex with row of denticles; ampulla absent; sacculus extended into strongly sclero- tized, pointed process; additional, pointed sub- apical extension. Anellar complex: completely surrounding aedeagus. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: vesica with short cornutus. GENITALIA Q (Fig. 167). Ostium: with a shallow pocket on each side; sterigma approximately elliptical. Bursa copulatrix: ductus bursae long, wide, weakly sclerotized and not striated, antrum absent; corpus bursae large; signum quite large. Anterior apophyses short. DIAGNOsISs. The wing markings of Oospila inclu- daria vary considerably. Specimens where cream markings are extensive are rather similar to those of obeliscata. However, includaria is smaller than obeliscata and has smaller discal spots (compare Pl. 1: 10 and 15, Figs 37 and 53). The presence of a white blotch at the base of the wings and the absence of a constriction of the anterior of the green area at the middle of the fore wing distin- guishes includaria from leucothalera (compare PI. 1: 10, Figs 37 and 38). The male genitalia of includaria can be recognised by the extension of the middle part of the valva into a pointed process (Fig. 112). DISTRIBUTION. Material has been examined from Peru, Bolivia, Argentina, Paraguay and Brazil. MATERIAL EXAMINED. Peru: Puno: Carabaya: La Union, Rio Huacamayo, 610 m, 10’, wet season, xii.1904 (Ockenden). Argentina: Sierra de la Ramada, 650 m, 10% (Schreiter); Ocampo, El Chaco, 10’, i.1906 (Venturi). Misiones: Haut Parana, San Ignacio Missions, 40". Salta: North Argentina: Salta, 19, ii.05 (Steinbach). Tucu- man: 10°, 19, 1? (Steinbach); 1 0’, 19, 1918, 11.1949 (Foerster); Ciudad Tucuman, 19, iii.1903 (Monetti); Dept. Ledesma, Parque Nacional Cal- lilegua, 2000-2500 m, 11-13 km on dirt-track/ ai footpath, upland mesic forest, 10°, 14.ii.1991 (Johnson et al.); Parque Nacional Callilegua, near entrance, 5.5-7.5 km W of Rt34, 1600 m, mesic forest along river 10", 14.ii.1991 (Johnson et al.). Jujuy: Jujuy, 170°, 99, xii.1944, iv.1948, guari: Sapucay, 10° [holotype of basiplaga} 9.vii.02 (Foster); 19, 2.xi.03 (Foster); 10, 19.vi.03 (Foster); 19, 15.xi.03 (Foster); 19, 30.xi.04; 1% [holotype of multiplagiata] (Bohls). Bolivia: La Paz: El Choro, Tungas de La Paz, 900 m, 10°, 7-8.i.1976 (Pena). Brazil: Brazilia, 1c (Dohrm); Rio Grande do Sul, 2c" (/Stgr/). Bahia: Iguassu, 19. Mato Grosso: 10°, 1886 (Germain); 10’, 1886. Minas Geraes: Uberaba, 10°, 12 (Le Moult). Parana: Castro, 890 m, 10%, 12 (Jones). Sao Paulo: Sao Paulo, 700 m, 10° [lectotype of magnifica] 12; South East Brazil: Sao Paulo, 700 m, 19 (Jones). Santa Catarina: Blumenau, 10’, 19, 26.iv.29 (Schade); Rio Ver- mehlo, 19, i.1937 (Hoffmann); Jaragua do Sul, 19, xi.1934 (Hoffmann); Neuvo Teutonia, 40’, iv.1953, 107, v.1953, 19, 15.ii.1953 (Plaumann) (Sperry Collection). Locality unknown: Guerica ee Depositories: AMNH, BMNH, USNM. Oospila leucothalera (Prout) comb.n. (Figs 38, 168) Auophylla leucothalera Prout, 1932: 52. Holo- type 2, in BMNH. Type locality: BRAZIL. Label data: Bresil Caraca P. Germain 2° Semestre 1884; Ex. Oberthiir Coll[ection] Brit- [ish] Mus[eum] 1927-3; Auophylla leucothal- era 2 type Prout; Geometridae genitalia slide No. 15807 @. [Examined. } Q (Fig. 38). Fore wing length 9-10 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: dark green patches, and cream with brown detail. Fore wing: costa pale brown; termen with broken brown line; subtrian- gular green patch at wing base, larger green area in centre of wing sometimes separated into two patches; discal spot a short brown line. Hind wing: single green patch; discal spot absent. Hind leg: proximal spurs absent; brush of long hair- like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream. GENITALIA OC’. Unknown. GENITALIA Q (Fig. 168). Ostium: sterigma 38 large, crescent-shaped, with shallow pocket on each side. Bursa copulatrix: ductus bursae short, wide, with large antrum, strongly sclerotized and striated below antrum; corpus bursae large; signum absent. Anterior apophyses relatively long. DIAGNOSIS. Oospila leucothalera lacks the white blotch at the base of the wing of includaria and the shape of the green marking at the centre of the fore wing differs (compare PI. 1: 10, Figs 37 and 38). DISTRIBUTION. Known only from southern areas of Brazil. MATERIAL EXAMINED. Brazil: Queluz, 19 [paratype] (Germain). Minas Geraes: Caraga, 19 [holotype] 2° Semestre 1884 (Germain). Sao Paulo: Alto de Serra, 19 [paratype] xi.1922 (Spitz); Serra do Mar, 19, iv.1927 (Wucherpfen- nig). Depository: BMNH. The albicoma group The monophyly of the albicoma group, which includes four species, is based on the form of the male anellar complex. The transtilla and juxta are fused to form a sclerite completely surround- ing and supporting the aedeagus. The anellar complex is distinctive and lacks any processes or extensions. Oospila albicoma (Felder & Rogenhofer) The species includes two subspecies with identi- cal male genitalia, but with distinctive wing markings. One of these, albicoma nasuta, is confined to Trinidad. Oospila albicoma albicoma (Felder & Rogenhofer) (Pl. 1: 11, Figs 39, 113, 169) Racheospila albicoma Felder & Rogenhofer, 1875: pl 127, fig. 22. Holotype C’, in BMNH. Type locality: AMAZONAS. Label data: Holotype; 146; Novara CXXVII p 22, Racheospila albicoma Amaz[onas] m[ale]. Rothschild Bequest B([ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15713 CO. [Abdomen incorrectly associated, see Remark.] [Examined.] Oospila albicoma (Felder & Rogenhofer); War- ren, 1900: 136; Prout, 1912: 133; 1933: 57. Oospila minorata Warren, 1909: 83. LECTO- TYPE CO, here designated, in BMNH. Type M.A. COOK AND M.J. SCOBLE locality: BRAZIL. Label data: Type; Fonte Boa, Upp[er] Amazonas, May 1906. (S.M. Klages); Oospila minorata type O& Warr[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15715C. Syn- onymized with albicoma by Prout, 1933: 57. [Examined. ] Oospila deliciosa Thierry-Mieg, 1916: 42. Prout, 1933: 57. LECTOTYPE C, here designated, in MNHN. Type locality: FRENCH GUI- ANA. Label data: Type; Guyane Francaise St-Jean du Maroni Collection Le Moult; 1917 Collfection]. P. Thierry-Mieg Museum Paris; Oospila deliciosa t.m. misc. ent., XXIII, nol0-11, p[4]2, 1916. type original. [Exam- ined.] Syn.n. Oo, 9 (Pl. 1: 11, Fig. 39). Fore wing length 14-19 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches cream heavily or lightly irrorated with pale brown, with dark brown perimeters. Fore wing: costa pale brown; blotch at apex large, extending along costa, not con- nected to blotch at tornus; blotch at tornus large, extending to cover discal spot; discal spot small, dark brown. Hind wing with blotches at apex and tornus large, occasionally connected by band along termen; blotch at anal margin small, nar- row; discal spot small, white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, dis- tal crests paler; remainder of dorsal surface cream; sternum A2 of male with brushes of long hair-scales present; elliptical sclerite in interseg- mental membrane between segment A2 and A3 of male present; sternum A8 of male emargin- ated posteriorly. GENITALIA CO (Fig. 113). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: deeply cleft; apex of dorsal division irregular; ampulla narrow, digitate, denticulate towards apex; sacculus extended into short, blunt process. Anellar complex completely surround- ing aedeagus. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: vesica with long, narrow cornutus. GENITALIA @Q (Fig. 169). Ostium: sterigma absent. Bursa copulatrix: ductus bursae long, antrum large; strongly sclerotized and striated below antrum; corpus bursae fairly small, approximately spherical; signum quite large. Anterior apophyses very short. DIAGNOSIS. Oospila albicoma albicoma can be REVISION OF GENUS OOSPILA WARREN distinguished from most other species with cream blotches by the large size of the blotch at the tornus of the fore wing, which extends to cover the discal spot. The shape of this blotch also differs from that in depressa and longiplaga (compare PI. 1: 11 and 20, and Figs 39, 66, 72). Oospila albicoma albicoma is smaller than concinna, and the male bears brushes of long hair-scales on sternum A2 and a small elliptical sclerite on the intersegmental membrane between sternum A2 and A3; these are absent from concinna. The shape of the distal end of the valva distinguishes males; also the aedeagus of albicoma albicoma bears a short cornutus, which is absent from concinna (compare Figs 113 and 114). In the female, the sterigma is absent from albicoma albicoma but present in concinna (com- pare Figs 169 and 170). The shape of the blotch at the apex of the fore wing distinguishes albicoma albicoma from lunicincta. This blotch extends along the costa in albicoma albicoma but not in lunicincta (compare Pl. 1: 11, Figs 39 and 67). Oospila albicoma albicoma can be distin- guished from albicoma nasuta by the larger size of the blotch at the tornus of the fore wing and also by the absence of a short digitate extension of this blotch in albicoma albicoma (compare PI. 1: 11, Figs 39 and 40). DISTRIBUTION. Widely distributed in tropical South America and in Central America south of Costa Rica. REMARK. The holotype has an incorrectly asso- ciated abdomen (the genitalia of this abdomen belong to a species of Semiothisa Hitibner (Geometridae: Ennominae). MATERIAL EXAMINED. Costa Rica: Alajuela: Finca San Gabriel, 2 km South West of Dos Rios, 630 m, 10’, 8.ii.1983 (Janzen, Hallwachs); 10%, 5.v.1984 (Janzen, Hallwachs); Finca Cam- pana, 5 km North West Dos Rios, 750 m, 10’, 21.i11.1985 (Janzen, Hallwachs); Finca San Gab- riel, 630 m, 16 km East of Quebrada Grande, 30, 19; Estacion Pitilla, 700 m, 9 km South of Santo Cecilia, 19, i.1988 (Chacon, Espinosa); 40’, vii.1988 (Scoble, Brooks); Finca San Gab- riel, 16 km East North East of Quebrada Grande, 650 m, 20’, 8.ii.1983 (Janzen, Hall- wachs); 20, 12.iii.1983 (Janzen, Hallwachs); 19, 11.xi.1983 (Janzen, Hallwachs); 10, 5.v.1984 (Janzen, Hallwachs); 10, vii.1988 (Gauld, Mitchell). Cartago: 1.1.C.A. Grounds, 600 m, 10°, 24-26.vi.1974 (Watson); Orosi, 1200 m, 29 (Fassl); Tuis, 20°; 30°. Guanacaste: Esta- cion Pitilla, 700 m, 9 km South of Santa Cecilia, 39 30°, 19; Finca Biesnan, Colonia Refug., Los Angeles, 11 km East of Quebrada Grande, 500 m, 107, 13.vi.1985 (Janzen, Hallwachs); 4 km East Casetilla Rincon National Park, 750 m, 10’, 22.v.1982 (Janzen, Hallwachs). Heredia: Chila- mate, 100 m, 30’, 19, 11.viii.1986 (Covell); Finca La Selva Biological Station, Puerto Viejo Sarapiqui, 40 m, 30°, 14-15.xi.1982 (Janzen, Hallwachs); 10°, 6-9.iii.1985 (Janzen, Hall- wachs); 10°, ii.1986 (Chavarria, Chacon); 20, ili.1986 (Chavarria); 20°, 19, vii.1986 (Chavar- ria); 30°, 19, xi.1986 (Chavarria); 10’, iii.1987 (Chavarria); 60°, iv.1987 (Chavarria); 10, v.1987 (Chavarria); 30°, x.1987 (Chavarria); 10, xii.1987 (Chavarria). Limon: Cerro Tortu- guero, Parque Nacional Tortuguero, 0-100 m, 30, 27.1iii.1981 (Janzen, Hallwachs); 20, 30.v.1984; Sixaola river: 10°, 12. Osa Peninsula: Sirena, Corcovado National Park, 30, 19-27.1i1.1981 (Janzen, Hallwachs). Puntarenas: Fila Esquinas, 35 km South of Palmar Norte, 8°45’ x 83°20’, 150 m, 30%, 7-8.i.1983 (Janzen, Hallwachs). San Jose: Estacion Carrillo, Parque Nacional Braulio Carrillo, 700 m, 10’, 19, ix.1984 (Chacon); 10°, x.1984; Cario, 10°; La Fuente, Turrialba, 10’. French Guiana: Guyane: Mana River, 30’, v.1917; St. Jean du Maroni, 1o [lectotype of deliciosa]; 20°, 19; St. Laurent du Maroni, 12 (Le Moult); 10’. Surinam: Marowijne: Aroewarwa Creek, Maroewym val- ley, 10°, v.1905 (Klages). Guyana: East Demerara-West Coast Berbice: Rio Demerara, 19. Mazaruni-Potaro: Omai, 10°; Rockstone, Essequebo, 10’. Potaro River, 12, 1904 (Rob- erts); Tumatumari, 10°, xii.1907 (Klages); Potaro, 20°, 19, ii.1908 (Klages). Venezuela: Briceno, 50". Amazonas: Parque Nacional Dida, 10’; Rio Baria, dept Rio Negro, 10°. San Carlos de Rio Negro, 10°, 29. Bolivar: El Boninche Reserve, Forestal Imataca, 200 m, 10’. El Dorado, 1?; El Dorado, Santa Elena, 125 km, 1100 m, 10. Carabobo: Las Quignas, Esteban Valley, 30°; San Esteban, 30°; Campo Bello, Rio Zoikan, 20’. Merida: 70’. Colombia: Boyaca: Muzo, 400-800 m, 80’ (Fassl). Cauca: Gorgona Island, 60 m, 19, 17.x.24 (Collenette). Meta: Buena Vista, 10; Cundinamarca, La Mesa, 10°; Upper Rio Negro, 800 m, 20% (Fass/). Ecuador: Napo: Garzacocha, 68 km (air) E. Coca, c. 210 m, 10", 13-17.ii1.1986 (McKamey); Finca San Jorge ca. 10 km (air) E. Coca on Rio Napo, 10°, 7-10.iii.1986 (McKamey). Zamora: E. Cumbaratza, 800-900 m, 10’, 21.xi.1970 (Pena). Peru: Cajamarca: Charape River, Taba- conas, 20°. Junin: Utcuyacu, 10°. Loreto: Rio Ampiyacu, Putomayo, 10°. Madre de Dios: Tam- bopata Reserve, 30 km South West of Puerto 40 Maldonado, 10’, 16—22.x.1983 (Covell). Puno: Yahuarmayo, 370 m, 10, iv.1912; La Union, Rio Huacamayo, 610 m, 20’, wet season, xi.1904 (Ockenden); 10°, wet season, xii.1904 (Ock- enden); 20, xi-xii.1904 (Ockenden); Rio Huaca- mayo, 940 m, 30’, dry season, vi.04 (Ockenden); Oconeque, 30°; Quinton, 30°; Santo Domingo, 1800 m, 19, wet season, iii.02 (Ockenden); 20’, xi.1904 (Ockenden); 19; Tinguri, 1000 m, dry season, 30°, 29, viii.1904 (Ockenden); La Oroya, Rio Inambari, 940 m, 5c’, dry season, ix.1904 (Ockenden); 50°, 19, wet season, iii.05, 50°, 12 (Ockenden); 30’, ix.05 (Ockenden); 40, wet season, xi-xii.1905 (Ockenden); 20°, wet season, xii.05 (Ockenden); 10°, 19, wet season, 1.1906 (Ockenden). Brazil: San Joas, Solimoes, 10°. Amapa: Para, 19 (Moss). Amazonas: Fonte Boa, 1¢¥ [lectotype of minorata] v.1906 (Klages); 40, vii.06 (Klages); 20’, ix.06 (Klages); 10, vii.07 (Klages); Teffe, 10’, viii.1935 (Moss); 30’; Sao Paulo de Olivenca, 2 CO; 19, i.1932 (Wucherpfennig); Rio Purus, 10, xii.1921 (Klages). Rondonia: Calama, River Madeira, below River Machados, 10’, viii-x.07 (Hoff- mann). ‘Amazonas:’ 10° [holotype of albicoma]. Depositories: AMNH, BMNH, CMNH, CVCJ, INBio, MNHN, USNM, UCVM. Oospila albicoma nasuta Warren stat.n. (Figs 40, 113) Oospila nasuta Warren, 1909: 83; Prout, 1912: 134; 1933: 58. LECTOTYPE (, here desig- nated, in BMNH. Type locality: TRINIDAD. Label data: Type; Caparo, Trinidad, Dec[em- ber] 1905. (S. M. Klages); Rothschild Bequest B[ritish] M[useum] 1939-1; Oospila nasuta type & Warr[en]; Geometridae genitalia slide No. 15718 Cc’. [Examined. ] CO (Fig. 40). Fore wing length 12 mm. As for a. albicoma but: fore wing: blotch at tornus quite large, but not extending as far as discal cell, with short digitate extension; discal spot absent. Hind wing: blotch at apex large; blotch at tornus smaller; blotch at anal margin narrow; discal spot small, white. GENITALIA O' (Fig. 113). As for albicoma albi- coma. GENITALIA 2. Unknown. DIAGNOSIS. Oospila albicoma nasuta can be dis- tinguished from other species with cream blotches by the form of the blotch at the tornus of the fore wing: albicoma nasuta has a short, M.A. COOK AND M.J. SCOBLE digitate extension of this blotch which does not occur in other species (Fig. 40). DISTRIBUTION. Known only from Trinidad. MATERIAL EXAMINED. Trinidad: Saint George East: Caparo, 10° [lectotype] xii.1905 (Klages); 1¢ [paralectotype]. Depository: BMNH. Oospila concinna Warren (Figs 41, 114, 170) Oospila concinna Warren, 1900: 136; Prout, 1912: 133; 1933: 57. LECTOTYPE (C’, here designated, in BMNH. Type locality: VEN- EZUELA. Label data: Type; Merida 1630 m 97 Briceno; Rothschild Bequest B[ritish] M[useum] 1939-1. Oospila concinna GC’ War- t[en]; Geometridae genitalia slide No. 15710 CO’. [Examined. ] Oospila eminens Schaus, 1912a: 428. LECTO- TYPE OC, here designated, in BMNH. Type locality: COSTA RICA. Label data: Paratype; Juan Vinas Costa Rica June W. Schaus; Oospila eminens Sch[aus]; Oospila eminens Sch[au]s (cotype); L.B. Prout Coll[ection] B[ritish] M[useum] 1939-643; Geometridae genitalia slide No. 15711 ©. [Examined.] Syn.n. Oospila concinna eminens Schaus; Prout, 1933: Sik Oospila albicoma matura Prout, 1933: 57. LEC- TOTYPE Q, here designated, in BMNH. Type locality: BRAZIL. Label data: Paratype; 8.4.24 Zikan Itatiaya (Zicht); Oospila albi- coma matura Prout 9 parat[ype]; L.B. Prout Coll[ection] B[ritish] M[useum] 1939-643; Geometridae genitalia slide No. 15712 Q. [Examined.] Syn.n. oO, 2 (Fig. 41). Fore wing length 19-26 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches cream variously irrorated with pale brown (forms eminens and matura with blotches darker), with dark brown perimeters. Fore wing: costa pale brown; blotch at apex large, sometimes very narrowly connected, along termen, to blotch at tornus; blotch at tornus very large, expanding towards centre of wing, extend- ing to include discal spot, abruptly constricted towards termen (not wedge-shaped as in depressa, compare Pl. 1: 20, Figs 41 and 72); discal spot large, brown. Hind wing: blotches at apex and tornus entirely separate; blotch at anal margin small, narrow; discal spot small, white. REVISION OF GENUS OOSPILA WARREN Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 of male with- out brushes of long hair-scales; elliptical sclerite absent from intersegmental membrane of ster- num A2 and A3 of male; sternum A8 emargin- ated posteriorly in male. GENITALIA CO’ (Fig. 114). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: deeply cleft; dorsal division rounded api- cally; ampulla short, denticulate; sacculus extended into long, narrow, weakly sclerotized process. Anellar complex: completely surround- ing aedeagus. Vinculum: ventral plate emargin- ated. Coremata absent. Aedeagus: vesica lacking cornutus. GENITALIA Q (Fig. 170). Ostium: sterigma approximately rectangular, emarginated posteri- orly. Bursa copulatrix: ductus bursae long, antrum large, below antrum narrow, strongly sclerotized and striated; signum large. Anterior apophyses short. DIAGNOsIS. Oospila concinna ¢an be distin- guished from other species with cream blotches (except albicoma albicoma) by the size and shape of the blotch at the tornus of the fore wing. O. concinna is larger than a. albicoma, but the wing markings are indistinguishable. Males of concinna can be distinguished by the absence of a small elliptical sclerite and brushes of long hair- scales on sternum A2. The male genitalia of these two species are also very similar, but con- cinna lacks a cornutus on the vesica, and the shape of the apex of the valva is rounded in concinna, but sculpted in albicoma albicoma (compare Figs 113 and 114). The female genitalia can be distinguished by the presence of a steri- gma in concinna (compare Figs 169 and 170). The larger size and absence of a short, digitate extension of the blotch at the tornus of the fore wing distinguishes concinna from albicoma nasuta (compare Figs 40 and 41). DISTRIBUTION. Widely distributed in Central and South America. REMARK. Only one syntype (designated as lec- totype, above) of albicoma matura was located. MATERIAL EXAMINED. Guatemala: Chejel, 10’, 19. Guatemala: Guatemala City, 19 (Rod- riguez). Izabel: Cayuga, 10°. Alta Verapaz: Mpio. San Cristobal Verapaz, Mexabaj, 1300 m, 10%, 29.vii.1981 (Welling); Coban, 1200 m, 10’, 31.vii.1981 (Welling). Nicaragua: Zelaya: Eden, 4 14°0'N 84°26'W, 19, 28.v.1922 (Wharton Huber). Costa Rica: Recu de Janson, 10’, 19, iv.1924. Alajuela: Rio San Lorencito, Reserve Forestal de San Ramon, 5 km North Col. Pal- marena, 800 m, 10’, xi.1986 (Chacon). Cartago: Moravia de Chirripo, 100 m, 19; Tapanti, Rio Grande de Orosi, 1300-1400 m, 9°46’ x 83°50’, 10’, 23.i1.1985 (Janzen, Hallwachs); Moravia de Chirripo, 1000 m, 19, 10.v.1983 (Janzen, Hall- wachs); Sitio, 19; Cachi, 19, 23.v.17; Juan Vinas, 10° [lectotype of eminens] vi. (Schaus); 1100 m, 1¢ [paralectotype of eminens]; 760 m, ii.1911 (Schaus); v.1911, 12 (Schaus); 1C [lecto- type of eminens]|; 30° (Schaus); 10’, i. (Schaus); Juan Vinas, 10’, xi; 10 [paralectotype of emin- ens] (Schaus). Cartago: Sitio, 10°, v. Heredia: La Selva Biological Station, Puerto Viejo de Sarapiqui, 40 m, 10’, 19, iii.1986 (Chavarria); 10’, ix.1987 (Chavarria); 20’, ii.1986 (Chavarria, Chacon); El Angel waterfall, 1350 m, 8.2 km downhill Vara Blanca, 10°, 3.i.1981 (Janzen, Hallwachs); 10’ , 22.iv.1984 (Janzen, Hallwachs). Limon: Cuatro Esquinas, Parque Nacional Tor- tuguero, 0 m, 10’, set 1989 (Solano); 19, iv.1989 (Aguillar, Solano); Cerro Tortuguero, Parque Nacional Tortuguero, 0-100 m, 19, 30.v.1984 (Janzen, Hallwachs); 100 m, 10’, x.1989 (Sol- ano); 100 m, 10%, iv.1989 (Aguillar, Solano); Guapiles, 10". Puntarenas: Fila Esquinas, 35 km South of Palmar Norte, 150 m, 8°45’ x 83°20’, 20°, 19, 7-8.i.1983 (Janzen, Hallwachs). San Jose: Estacion Carrillo, Parque Nacional Braulio Carrillo, 700 m, 19, vii.1984 (Chacon); 10’, x.1984 (Chacon); 19, ix.1984 (Chacon); 10, i1.1985 (Chacon); 20’, vi.1985 (Chacon); La Montura, Braulio Carrillo National Park, 1100 m, 30’, 17.xii.1981 (Janzen, Hallwachs); Esta- cion Bijagual, 500 m, Reserve Biologica Carara, 10’, xi.1989 (Zuniga); Carrillo, 19; La Fuente, Turrialba, 30°. Osa _ Peninsula: Corcovado National Park, 10’, 13-22. iii.1980 (Janzen, Hall- wachs). Venezuela: Hotel La Mantana, La Grita, Tachira, 2040 m, 19. San Esteban, 30’, vi.1909 (Klages). Aragua: Rancho Grande, 1100 m, 20’, 22; 10, 22-23.vi.1984 (Covell); 10, 12.vii-16.viii.1976 (Watson); 10°, 14.vii.1975 (Pliske); Rancho Grande, 10’, 24.iv.1946 (New York Zoological Society). Bolivar: Ptari-tepui, 10. Merida: Merida, 1630 m, 10 [lectotype of concinna] 1897 (Briceno); 10’, iv.99 (Briceno); 4¢f [paralectotypes of concinna] (Briceno); 40’, 19 (Briceno); Merida: 7 0’, 12. Carabobo: Las Quignas, Esteban Valley: 10%, xi-iii.10; 20’, 1914; 10% (Klages); 20’, vi.19 (Klages); 10°, 29. Colombia: Cundinamarca: La Mesa, 1200 m, 10", v—vi.1920 (Hall); Finca San Pablo, 3km N of Alban, 1800 m, 10 1-12.viii.1967 (Wygodzin- 42 sky, Wygodzinsky). Meta: Upper Rio Negro, 800 m, 10 (Fassl). Narino: West Colombia, Altaquer, 500 m, 19, iii-vi.1927. Antioquia: Mesopotamia, 1500 m, 20" 19 [no date]. Valle: Anchicaya, Valle, 910 m, 20%, 29.vi.1981 (Sulli- van). Ecuador: Napo: 69 km NE Baeza, 15 km SW Reventador, near San Rafael Falls, 1400 m, 10°, 19, 29.x.1988 (Miller). Peru: Cajamarca: River Tabaconas, North Peru, 1800 m, 30’, 19, 1912 (Pratt, Pratt); Charapo River, Tabaconas, 1200 m, 10°, 1912 (Pratt); 180 m, 10’, 1912 (Pratt, Pratt). Junin: Utcuyacu, 1500 m, 10, xii.i.1920 (Watkins). Puno: La Oroya, Rio Inambari, S.E Peru, 940 m, 10°, 19, dry season, ix.1904 (Ockenden); 30°, 12, wet season, iii.05 (Ockenden); 10°, v.1905 (Ockenden); San Gaban, 760 m, 20’, iti-iv.1913; Oconeque, 2100 m, 10°, ii.1905 (Ockenden); 10°, dry season, vii.1904 (Ockenden); 30’, ii.1905 (Ockenden); Santo Domingo: 1800 m, 10’, wet season, xi.01 (Ockenden); 1400 m, 10°, dry season, vi.02 (Ockenden); 1800 m, 29, dry season, vi.02 (Ock- enden); 10°, 19, dry season, vii.02 (Ockenden); 2000 m, 19, viii.02 (Ockenden); 10’, xi.1904 (Ockenden); Tinguri, 1000 m, 10’, wet season, i.1905 (Ockenden); Quinton, 1500 m, 20", 1905 (Ockenden). Cuzco: 10, i.1952 (Waylkowski); Paneartambo, Coosnipata, 30°, 14,26.xi.1951, 2.xu1.1951 (Woytkowski). Bolivia: La Paz: Chulu- mani, 2000 m, 20’, wet season, 1.i (Simons); Rio Songo, 30"; El Choro, Yungas de La Paz, 900 m, 10°, 7-8.i1.1976 (Pena). Chuquisaca: Incahuasi, E. Muyupampa, 1600 m, 10, 21-24.xii.1984. Brazil: Espirito Santo: 40°, 19; 12 (Smith); Campo Bello, Rio Zikan, 30’. Amazonas: Fonte Boa, 19, vii.1906 (Klages); Hyntanahan, Rio Purus, 10°, ii.1922 (Klages); 19, iv.1922 (Klages). Rio de Janeiro Zikau, Itatiaia, 19 [lectotype of albicoma matura] 8.iv.24 (Zicht). Santa Catarina: Jaragua do Sul, 10’, ix.1932 (Hoffmann); 10’, xii.1933 (Hoffmann); 10, xii.1934 (Hoffmann); Rio Laeiss, Blumenau, 30, xii.1933 (Hoffmann). Sao Paulo: Alto da Serra, 800 m, 19 (Jones); 10", 3.xii.1912 (Jones); Alto da Serra, Sao Paulo, 10’, xi.1922 (Spitz); 20°, 1.1923 (Spitz); 10°, xii.1923 (Spitz); 19, ili.1924 (Spitz); 19, xii.1924 (Spitz); 19, 11.1928 (Spitz); Serra do Mar, 19 (Wucherpfennig); Boraceia, 10°, 3.xi.1984 (Ebert); Salesopolis, 10’, 27.11.1944 (Pearson); Salesopolis, Boraceia, 800 m, 10°, 21-25.x.1963 (Oliveira, Wygodzin- sky); Salesopolis, 850 m, 19, 5.x.1948 (Filho, Pearson). Localities unknown: 10’, 19. Depositories; AMNH, BMNH, CMNH, INBio, USNM, UCVM. M.A. COOK AND M.J. SCOBLE Oospila dicraspeda Prout (Figs 42, 115, 171) Oospila dicraspeda Prout, 1932: 56. LECTO- TYPE OC, here designated, in BMNH. Type locality: BRAZIL. Label data: Type; Brésil Prov[ince]. Mato Grosso. P. Germain 1886; Ex. Oberthtir Coll[ection] Brit[ish] Mus[eum] 1927-3; Oospila dicraspeda OC’ Prout type; Geometridae genitalia slide No. 15705C. [Examined. ] oO, Q (Fig. 42). Fore wing length 9-10 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches very small and marginal, cream heavily irrorated with brown. Fore wing: costa pale brown; subapical blotch, connected to blotch at tornus by band along termen; blotch at tornus; discal spot small, brown. Hind wing: blotches at apex and tornus, connected by band along termen; blotch at anal margin absent; discal spot small, white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; ster- num A2 of male without brushes of long hair- scales; elliptical _sclerite absent from intersegmental membrane of A2 and A3 of male; sternum A§&8 strongly sclerotized in male with bifurcate apical extension. GENITALIA CO (Fig. 115). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: deeply cleft; ampulla absent; sacculus extended into large, pointed projection. Anellar complex: completely surrounding aedeagus. Vin- culum: ventral plate V-shaped. Coremata absent. Aedeagus: with two large carinae; vesica with small cornutus. GENITALIA @ (Fig. 171). Ostium: sterigma approximately triangular. Bursa copulatrix: duc- tus bursae long, antrum long; strongly sclero- tized, and striated below antrum; corpus bursae large, approximately spherical; signum small. Anterior apophyses short. DIAGNOSIS. Oospila dicraspeda differs from confluaria by the absence of a brown discal spot on the hind wings (compare Figs 42 and 47). Males can be further distinguished by the absence of a brush of long hair-like scales on the hind tibia and the absence of an ampulla in the genitalia (compare Figs 115 and 120). Females may be distinguished by the shape of the sterig- ma (compare Figs 171 and 175). The presence of REVISION OF GENUS OOSPILA WARREN small blotches at, or posterior to, the apex and tornus of the fore and hind wings distinguish dicraspeda from pellucida (compare Figs 42 and 68). DISTRIBUTION. Specimens were examined from Costa Rica, Trinidad, Peru and Brazil. MATERIAL EXAMINED. Costa Rica: Guanacaste: Casa Oeste, Cerro El Hacha, 12 km South East La Cruz, 300 m, 10’, i.1988 (Chacon); Santa Rosa National Park, 19, 2-11.iii.1980 (Janzen, Hallwachs); 10°, 9-11.v.1980 (Janzen, Hall- wachs); 10°, 8-10.vi.1980 (Janzen, Hallwachs); 20°, 1-15.i.1982 (Janzen, Hallwachs); 19, 10-20.iii.1982 (Janzen, Hallwachs); 20°, 19, xii.1982 (Janzen, Hallwachs); 300 m, 40’, 69, i.1983 (Janzen, Hallwachs); 10, 30.vi.1983 (Jan- zen, Hallwachs); 10’, i.1984 (Janzen, Hall- wachs); 4 km E Casetilla, Rincon National Park, 750 m elevation, 10’, 11.iv.1983 (Janzen, Hall- wachs). Trinidad: 19 (Buchholz). Peru: 10 (Mathan). Brazil: Mato Grosso: 10° [lectotype] 1886 (Germain); 7C [paralectotypes]. Depositories: AMNH, BMNH, INBio. Oospila ciliaria (Hiibner) (PI. 1: 12, Figs 43, 116, 172) [Phalaena Geometra marginaria Stoll [1787-1790]: 156, pl. 34, fig. 8. Homonym of marginaria Fabricius; Prout, 1912: 133.] [Phalaena marginaria (Stoll); Verloren, 1837: 269.] [Comibaena (?) marginaria (Stoll); Walker, 1861: 570.] Eucrostes ciliaria Hiibner, 1823: 283. Holotype: not traced. [Not examined. ] Oospila ciliaria (Hiibner); Prout, 1912: 133; 1932: 56. Phorodesma ? semialbaria Guenée, 1857: 372. Holotype: sex and depository unknown. Type locality: Brazil. [Not examined.] Synonymized with Oospila ciliaria (Hiibner) by Guenée, 1857: 372. Racheolopha pallida Warren, 1906: 426. Holo- type O', in USNM. Type locality: FRENCH GUIANA. French Guiana: Maroni R{[iver], Saint Jean, viii. 1904; Schaus coll[ection]; Type No. 9198 U.S.N.M; Genitalia Slide By MAC 57726 USNM. [Examined.] Syn.n. Oospila pallida (Warren); Prout, 1912: 133. Oospila ciliaria pallida (Warren); Prout, 1932: 56. CO, 2 (Pl. 1: 12; Fig. 43). Fore wing length 12-15 mm. Antenna of female bipectinate. Frons and vertex red. Interantennal fillet white. Thorax: 43 dorsal surface pale green. Wings: very pale green with a slight bluish tinge; blotches absent. Fore wing: margin of termen brick red; discal spot minute, faint and brown. Hind wing: as fore wing. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 of male with brushes of long hair-scales; sternum A3 of male with deciduous setae (unusually for genus); ellip- tical sclerite present on intersegmental mem- brane between sterna A2 and A3 of male; sternum A8 with emarginated posterior edge in male. GENITALIA CO (Fig. 116). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: cleft; narrow; ampulla short, denticulate at apex; sacculus extended into short, pointed process. Anellar complex: completely surround- ing aedeagus. Vinculum: ventral plate usually V-shaped. Coremata absent. Aedeagus: vesica with short cornutus. GENITALIA Q (Fig. 172). Ostium: sterigma absent. Bursa copulatrix: ductus bursae long, strongly sclerotized and striated, antrum indis- tinct; corpus bursae medium sized, approxi- mately spherical; signum quite large. Anterior apophyses short. DIAGNOSIS. The very pale colour of the wings makes this species easy to distinguish from all others in the genus. DISTRIBUTION. Known only from the North West of South America, this species has been collected in French Guiana, Guyana and Brazil. MATERIAL EXAMINED. Brazil: Amazonas: Fonte Boa, 10, vii.1906 (Klages). French Guiana: Guyane: St. Jean du Maroni, 10° [holotype of pallida]; 10°, vii (Le Moult); 50’, 19 (Le Moult); 20°; Mana River, 19, v.1917. Guyana: Mazaruni-Potaro: Kartabo, Bartica District, 10°; Omai, 20", vi.1908 (Klages); Potaro, 40’, ii.1908 (Klages); 30°, v.1908 (Klages); Potaro, 19; Tumatumari, 10’, ii.1907 (Klages); 10° 11.1908 (Klages). Depositories: BMNH, USNM. The trilunaria group The monophyly of the trilunaria group is estab- lished on the form of the anellar complex. The transtillae are short arms, fused posteriorly with the anellar complex. The basal part of the anellar complex is long, usually with a short dorsal projection; this projection lies at right angles to 44 the plane illustrated. Two subgroups, marginata and its relatives and atopochlora and its relatives, occur within the trilunaria group. Oospila trilunaria (Guenée) (Figs 44, 117, 173) Phorodesma trilunaria Guenée, 1857: 372. Holo- type CO’, in BMNH. Type locality: BRAZIL. Label data: B[razil]; Ex Musaeo Ach Guenée; Typicum Specimen; Phorodesma trilunaria guenée. Sp. G. no 594. type; 3238; Ex Ober- thiir Coll[ection] Brit[ish] Mus[eum] 1927-3; Geometridae genitalia slide No. 15756 C. [Examined. ] Comibaena trilunaria (Guenée); Walker, 1861: 570. Oospila trilunaria (Guenée); Warren, 1897: 426; Prout, 1912: 132; 1932: 56. O, 2 (Fig. 44). Fore wing length 15-22 mm. Antenna of female bipectinate. Frons green, vertex green dorsally, cream ventrally. Interan- tennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches cream, with dark brown perimeters and some dark irrorations. Fore wing: costa pale brown; subapical blotch approximately circular, not connected to blotch at tornus; blotch at tornus large, approximately circular; discal spot usually prominent, brown with pale centre. Hind wing: blotch at apex absent; blotch at tornus approximately circular; blotch at anal margin absent; anterior discal spot white; posterior dis- cal spot as in fore wing. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; ster- num A2 of male with brushes of long hair-scales; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 in male; sternum A8 deeply emarginated in male, with two poste- rior extensions, serrated on facing margins. GENITALIA C (Fig. 117). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla broad and flattish, robust, with denticulate apex; sacculus lobed. Anellar complex: completely surrounding aedeagus. Vin- culum: ventral plate weakly emarginated. Core- mata absent. Aedeagus: vesica lacking cornutus. GENITALIA 9 (Fig. 173). Ostium surrounded by ring-like sterigma. Bursa copulatrix: ductus bur- sae relatively broad and long, antrum short, narrow, strongly sclerotized, not striated below antrum; corpus bursae large; signum large. Ante- rior apophyses short. M.A. COOK AND M.J. SCOBLE DIAGNOSIS. Oospila trilunaria can be distin- guished by the circular wing blotches and the position of these blotches (Fig. 44). The male genitalia of trilunaria can be recognised by the shape of the ampulla (Fig. 117). Sternum A8 of the male is also distinctive. DISTRIBUTION. Known only from Brazil. REMARK. O. trilunaria is the type species of the genus. MATERIAL EXAMINED. Brazil: Friburgo, 19. 10 [holotype]. Campo Bello, Rio Zilcan, 40’, 19. Rio, 1?. Rio de Janeiro: Corcovado, 19, 11.1910; Rio de Janeiro: 20°. Santa Catarina: Nova Bremen, Rio Laeiss, 10°, 19, iti.1936 (Hoffmann); Nova Bremen, 250 m, 10’, x.37 (Hoffmann); Blumenau, 10’, 26.iv.29 (Schade); Rio Vermehlo, 850 m, 10, iii.37 (Hoffmann); 10’, iv.37 (Hoffmann). Depositories: BMANH, USNM. Oospila carnelunata (Warren) (Figs 45, 77, 118, 174) Racheolopha carnelunata Warren, 1906: 421. Holotype oO’, in USNM. Type locality: FRENCH GUIANA. Label data: S[ain]t Jean, Maroni, F[rench] Guiana; Racheolopha car- nelunata type 0’; Type No. 9187 U.S.N.M; Collection Wm Schaus; Genitalia Slide By MAC 57756 USNM. [Examined. ] Oospila carnelunata (Warren); Prout, 1932: 56. Oo, 2 (Fig. 45, 77). Fore wing length 11-18 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: pattern varies greatly; ground colour dark green; blotches cream, with dark brown perimeters and irrora- tion. Fore wing: costa pale brown; subapical blotch connected to blotch at tornus by brown line along termen; blotch at tornus small; discal spot small, brown. Hind wing: blotch at apex usually extending along 2/3 of termen, usually darker at anterior; occasionally reduced to very narrow band along termen, usually connected to blotch at tornus by brown line along termen; blotch at tornus small; blotch along anal margin absent; anterior discal spot small, white; poste- rior discal spot small, brown, usually very faint, sometimes quite large and dark. Hind leg: proxi- mal spurs absent; brush of long hair-like scales present on male tibia. Abdomen: basal crests dark brown, distal crests paler; with cream area around crests enclosed by thin pink line, remain- der of dorsal surface green; sternum A2 with REVISION OF GENUS OOSPILA WARREN brushes of long hair-scales and elliptical sclerite at posterior present in male; sternum A8 strongly sclerotized in male, with bifurcate posterior extension. GENITALIA ©’ (Fig. 118). Uncus short, blunt. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla narrow, with short, subapi- cal process; sacculus lobed and extended into a short pointed process. Anellar complex: com- pletely surrounding aedeagus. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: cornutus with strongly developed carina and large apical cornutus. GENITALIA @ (Fig. 174). Ostium: sterigma with two short, stubby, posteriorly directed pockets. Bursa copulatrix: ductus bursae short, weakly sclerotized, not striated, antrum short; corpus bursae large; signum quite large. Anterior apo- physes absent. DIAGNOsIS. This species can usually be distin- guished from marginata, obsolescens and tricam- erata by the extension of the hind wing apical blotch in carnelunata (compare PI. 1: 16, Figs 45, 54, 55 and 56). However, in some specimens of carnelunata, this blotch is reduced and the geni- talia are the only reliable guide. The male genita- lia of carnelunata can be recognised by the shape of the ampulla (compare Figs 118, 126, 127 and 128). The female genitalia can be recognised by the distinctive arrangement of pockets surround- ing the ostium and by the absence of anterior apophyses (compare Figs 174, 181, 182 and 183). Oospila carnelunata can be distinguished from confluaria by the paler colour of its markings (compare Figs 45 and 47). DISTRIBUTION. Material was examined from French Guiana, Surinam, Venezuela, Peru, Bolivia and Brazil. REMARK. A specimen of carnelunata in the BMNH collection was labelled by Prout as the type of Oospila vetita, but the name was never published. MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 10° [holotype]. Surinam: Geldersland, Surinam River, 19. Venezuela: 19. Peru: Loreto: Lago Yarina-Cocha, Loreto, 10’. Bolivia: Rio Songo, 750 m, 10’. Brazil: Amazo- nas: Fonte Boa, 10, ix.06 (Klages). Depositories: BMNH, USNM. 45 Oospila altonaria Jones (Figs 46, 119) Oospila altonaria Jones, 1921: 349; Prout, 1932: 56. Holotype ©’, in BMNH. Type locality: BRAZIL. Label data: Type; Alto da Serra Santos 800 m. 10 Mar[ch] 1913 E.D. Jones; Oospila altonaria Type CG D. Jones; E.D. Jones Coll{ection] Brit[ish] | Mus[eum] 1919-295; Geometridae genitalia slide No. 15706 &’. [Examined. ] CO (Fig. 46). Fore wing length 14-16 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: dark green; blotches absent; margin of termen and tornus red-brown with white fringe. Fore wing: costa pale brown; prominent, brown discal spot with pale centre. Hind wing: as in fore wing, but also with small, white anterior discal spot. Hind leg: proximal spurs absent; brush of long hair- like scales absent. Abdomen: basal crests dark brown, distal crests paler, cream area around crests enclosed by pink line, remainder of dorsal surface green; lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 of male; sternum A8&8 strongly sclerotized, with bifurcate apical extension. GENITALIA O (Fig. 119). Uncus short, blunt. Socii large. Gnathos: not fused, not reduced. Valva: cleft; costal margin bearing a pointed projection at base; ampulla short, robust, with denticulate apex; sacculus extended into short, pointed process. Anellar complex: completely surrounding aedeagus. Vinculum with V-shaped ventral plate, with medial extension. Coremata absent. Aedeagus: vesica with small cornutus. GENITALIA ?. Unknown. DIAGNOSIS. O. altonaria can be distinguished from other species by the combination of the presence of large, brown discal spots on the fore wing and the hind wing and absence of other conspicuous markings (Fig. 46). The male genita- lia of altonaria can be recognised by the pointed extension of the base of the costal edge of the valva and by the shape of the ampulla (Fig. 119). DISTRIBUTION. Known only from the Sao Paulo province of Brazil. MATERIAL EXAMINED. Brazil: Sao Paulo: Alto da Serra, Santos, 800 m, 10 [holotype] 10.iii.1913 (Jones); 20°, xi.1922 (Spitz); 10, 31.viii.24 (Spitz); Baracca, 10°, 4.x.1948 (Pear- son). 46 Depository: AMNH, BMNH. Oospila confluaria (Warren) (Figs 47, 120, 175) Racheolopha_ confluaria Warren, 1906: 422. Holotype oO’, in USNM. Type locality; FRENCH GUIANA. Label data: French Gui- ana: Maroni R[iver], Saint Jean, ii1.1904; Schaus Coll[ection]; Type No. 9189 U.S.N.M.; Genitalia slide by MAC No. 57720. [Exam- ined. ] Oospila confluaria (Warren); Prout, 1932: 56. Oospila mesocraspeda Prout, 1912: 134. Holo- type 2, in BMNH. Type locality: PANAMA. Label data: Type; La Choerra. Panama. 1 IV to 15 V 98. C.H. Dolby-Tylor 98-146; Oospila mesocraspeda type Prout; Geometridae genita- lia slide No. 9 15696. [Examined.] Syn.n. Oospila confluaria mesocraspeda Prout, 1932: 56. O,, 2 (Fig. 47). Fore wing length 11-14 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches dark brown, with paler centres. Fore wing: costa pale brown; subapical blotch small, connected to apex and to blotch at tornus by band along termen; blotch at tornus small; discal spot small, brown. Hind wing: blotch at apex narrow, connected to blotch at tornus by band along termen, blotch at tornus small; blotch at anal margin absent; anterior discal spot small, white; posterior discal spot small, brown. Hind leg: proximal spurs absent; brush of long hair- like scales present on male tibia. Abdomen: basal crests dark brown, distal crests paler; with pink area around crests, remainder of dorsal surface green or cream; sternum A2 of male with brushes of long hair-scales present; elliptical sclerite on intersegmental membrane of sterna A2 and A3 present in male; sternum A8 of male strongly sclerotized, with bifurcate posterior extension. GENITALIA CO (Fig. 120). Uncus not extended. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla long, narrow, digitate; sac- culus lobed and extended into short process. Anellar complex: completely surrounding aedea- gus. Vinculum: ventral plate V-shaped. Core- mata absent. Aedeagus: vesica with large cornutus. GENITALIA @ (Fig. 175). Ostium: sterigma dis- tinctive (Fig. 175). Bursa copulatrix: ductus bur- sae with large, wide, strongly sclerotized antrum, and striated below antrum; corpus bursae large; M.A. COOK AND M.J. SCOBLE signum small. Anterior apophyses short. DIAGNOSIS. Oospila confluaria can be distin- guished from sellifera by its much narrower brown band along the termen, especially in the hind wings (compare Figs 47 and 49). Females can be distinguished from sellifera by the anten- nae which are bipectinate in confluaria but not bipectinate in sellifera. The presence of a brown discal spot on the hind wings distinguishes confluaria from dicraspeda (compare Figs 42 and 47). Males can also be distinguished by the presence of a brush of long hair-like scales on the hind tibia of confluaria. The expansion of the brown markings into blotches distinguishes confluaria from pellucida (compare Figs 47 and 68), and the uniformly dark colour of the markings distinguishes conflu- aria from carnelunata (compare Figs 45 and 47). The female genitalia of confluaria can be rec- ognised by the distinctive shape of the sterigma (Fig. 175). DISTRIBUTION. Specimens were examined from Costa Rica, Panama, French Guiana, Surinam, Guyana, Colombia and Brazil. REMARK. One of the specimens in the USNM bears a printed label with ‘Orizaba, Mex’ and a handwritten label with ‘S[ain]t Jean, FRENCH GUIANA’. Since only one other species of Oospila occurs in Mexico and there have been no other records of confluaria occurring north of Costa Rica, the validity of the Mexican record seems doubtful. MATERIAL EXAMINED. Costa Rica: 10°, 29. Guanacaste: 4 km West Santa Cecilia, 250 m, 10, 25.11.1985 (Janzen, Hallwachs). Panama: La Chorrera, 19 [holotype of mesocraspeda] 1.iv-15.v.98 (Dolby-Tylor). Canal Zone: Barro Colorado Island, 19. French Guiana: Guyane: St. Jean du Maroni, 10’, v. (Le Moult); 60°, 19 (Le Moult); St. Jean du Maroni, 10 [holotype of confluaria] iii.1904; 30°, 22; St. Laurent du Maroni, 19; Maroni River, 10°. 10°, 1916 (Knudsen). Surinam: Marowijne: Aroewarwa Creek, Maroewym Valiey, 10°, v.05 (Klages). Guyana: Mazaruni-Potaro: Potaro, 19, ii.1908 (Klages). Colombia: Meta: Upper Rio Negro, 800 m, 19 (Fassl). Brazil: Amapa: Para, 10 (Moss). Depositories: BMNH, INBio, USNM. REVISION OF GENUS OOSPILA WARREN Oospila longipalpis (Warren) (Figs 48, 121, 176) Racheolopha longipalpis Warren, 1906: 425. Holotype 2, in USNM. Type locality: FRENCH GUIANA. Label data: French Gui- ana: Maroni R[iver], S[ain]t Jean; Schaus Coll; Type No. 9196 U.S.N.M. [Examined.] Oospila longipalpis (Warren); Prout, 1912: 134; 1932: 55. oO, @ (Fig. 48). Fore wing length 13-20 mm. Antenna of female unknown. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green in fresh specimens, very pale in BMNH specimen; blotches absent; markings dark brown. Fore wing: weakly falcate; costa pale brown; band along termen broad at tornus, nar- rowing to apex and not extending to costa; discal spot very small, dark brown. Hind wing: band along termen, broadest at apex and tornus; discal spot small, white. Hind leg: proximal spurs absent; brush of long hair-like scales on male tibia. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 of male with brushes of long hair- scales present; elliptical sclerite on intersegmen- tal membrane of sterna A2 and A3 in male present; sternum A8& strongly sclerotized in male, with bifurcate posterior extension. GENITALIA O' (Fig. 121). Uncus very short. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla short, forked at apex; sac- culus with very short, pointed extension. Anellar complex: completely surrounding aedeagus. Vin- culum: ventral plate U-shaped with medial pro- jection. Coremata absent. Aedeagus: vesica with short cornutus. GENITALIA Q (Fig. 176). Ostium: sterigma square. Bursa copulatrix: ductus bursae long, narrow, strongly sclerotized, striated along most of its length, antrum present; corpus bursae quite small; signum large. Anterior apophyses short. DIAGNOSIS. Oospila longipalpis can be distin- guished from sellifera by the shape of the brown markings (compare Figs 48 and 49) and by the absence of a brown discal spot on the hind wings. The shape of the fore wing is also distinctive within the genus. The absence of white speckling within the brown markings distinguishes /ongi- palpis from lilacina (compare Pl. 1: 13, Figs 48, 50). The male genitalia of longipalpis can be recognised by the shape of the ampulla (Fig. 121). 47 DISTRIBUTION. Known only from two speci- mens, both from French Guiana. MATERIAL EXAMINED. French Guiana: 10’; Guyane: St. Jean du Maroni, 19 [holotype]. Depositories: BANH, USNM. Oospila sellifera Warren (Figs 49, 122, 177) Oospila sellifera Warren, 1906: 420; Prout, 1912: 134; 1932: 55. Holotype oO’, in USNM. Type locality: FRENCH GUIANA. Label data: French Guiana: Maroni R[iver], S[ain]t Jean, vii.1904; Schaus Coll[ection]; Type No. 9186 U.S.N.M. [Examined. ] oO, 2 (Fig. 49). Fore wing length 10-13 mm. Antenna of female simple. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings dark brown. Fore wing: costa pale brown; subapical blotch large, merging with blotch at tornus via broad band along termen; blotch at tornus large, extending half length of anal margin; discal spot small, brown. Hind wing: blotch at apex large, merging with blotch at tornus via broad band along termen; blotch at tornus large, extending approximately half length of anal margin; blotch at anal margin small, narrow; anterior discal spot small, white; posterior discal spot small, brown. Hind leg: proximal spurs absent; brush of long hair-like scales on male tibia. Abdomen: basal crests dark brown, distal crests paler; white area around crests pink at margin; pink or white spot some- times present anterior of crests; remainder of dorsal surface green; sternum A2 of male with brushes of long hair-scales present; elliptical sclerite on intersegmental membrane of sterna A2 and A3 present in male; sternum A8 of male strongly sclerotized, bifurcate. GENITALIA CO (Fig. 122). Uncus not extended. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla deeply forked; sacculus extended into pointed process. Anellar complex: completely surrounding aedeagus. Vinculum: ventral plate hardly emarginated. Coremata absent. Aedeagus: vesica with short cornutus. GENITALIA Q (Fig. 177). Ostium: sterigma com- plex (see Fig. 177). Bursa copulatrix: ductus bursae long and broad, with antrum indistinct, strongly sclerotized and striated; corpus bursae marginally wider than ductus; signum quite large. Anterior apophyses relatively long. DIAGNOSIS. Oospila sellifera lacks the extensive 48 white scaling within the dark wing blotches found in lilacina (compare Pl. 1: 13, Figs 49, 50). The presence of a single discal spot on the hind wings of sellifera, and the simple antennae of the females also distinguish these two species. Whereas the brown hind wing markings of sellifera are demarcated, in violacea the brown colour is diffuse and not demarcated (compare Pl. 1: 14, Figs 49 and 51). The male genitalia of sellifera can be recogn- ised by the presence of the divided ampulla on each valva (Fig. 122). The female genitalia can be recognised by the shape of the sterigma (Fig. Lip: DISTRIBUTION. Material was examined from French Guiana, Guyana, Venezuela, Peru and Brazil. MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 10°, 19 (Le Mout); St. Jean du Maroni, 10° [holotype]; 192. Guyana: 1C’. Venezuela: Rio Baria, 140 m, 0°55’N 66°10'W, 10’, 25.xii.xi-4.1984 (Osuna, Chacon); Cerro de la Neblina, Basecamp, 40°, 39. Amazonas: San Carlos de Rio Negro, 125 m, 10’, 19-31.viii.1976 (Salcedo, Fernandez). Lara: Guarico, Hato Masaguaral, 45 km South of Calabozo, 10’. Peru: Loreto: Contamana, Rio Ucayali, 20’, x-xil.1912. Brazil: Amapa: Para: Cachimbo, Altitude 400 m, 19, 13/20.vii.55 (Travossos, Olivera, Pearson). Distrito Federal: Planaltina, 15°35'S 47°42’W, 1000 m, 19, 25.ix.1985, 19. Goias: Formosa, Goias, 800 m, 10’, 15.x.1976. Para: Unt. Amaz. Taperinha, below Santarem, 10’, 21-31.vii.27 (Zerny). Depositories: BMNH, USNM, VOBB. UCVM, Oospila lilacina (Warren) (Pl. 1: 13, Figs 50, 123, 178) Racheolopha lilacina Warren, 1906: 424. Holo- type C’, in USNM. Type locality: FRENCH GUIANA. Label data: French Guiana: Maroni R[iver], S[ain]t Jean, vii. 1904; Schaus Coll[ection]; Type No. 9195 U.S.N.M. [Exam- ined.] Oospila lilacina (Warren); Prout, 1912: 134; 1932: 55. CO, 2 (Pl. 1: 13, Fig. 50). Fore wing length 14-22 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings purplish brown with exten- sive white scaling. Fore wing: costa pale brown; subapical blotch large, connected to blotch at M.A. COOK AND M.J. SCOBLE tornus by broad band along termen; blotch at tornus large, running 2/3 distance along anal margin (PI. 1: 19); discal spot small, brown. Hind wing: blotch at apex large, connected to blotch at tornus by broad band along termen; blotch at tornus large, extending half length of anal mar- gin; independent blotch at anal margin absent; wing base white; anterior discal spot small, white; posterior discal spot small, white. Hind leg: proximal spurs absent; brush of long hair- like scales present on male tibia. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream or green; sternum A2 of male with brushes of long hair- scales present; elliptical sclerite on intersegmen- tal membrane of sterna A2 and A3 present in male; sternum A8 of male strongly sclerotized, bifid, with each process rounded at apex. GENITALIA © (Fig. 123). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla extending just beyond edge of valva, apex broad and denticulate; sacculus extended into short, pointed projection. Anellar complex: completely surrounding aedeagus. Vin- culum: ventral plate almost V-shaped. Coremata absent. Aedeagus: vesica lacking cornutus. GENITALIA Q (Fig. 178). Ostium: sterigma approximately rectangular. Bursa copulatrix: ductus bursae with short, cone-shaped antrum, strongly sclerotized and striated below antrum; corpus bursae approximately spherical; signum small. Anterior apophyses short. DIAGNOSIS. Oospila lilacina can be distin- guished from longipalpis, sellifera and violacea by the presence of extensive white scaling within the brown wing markings (compare PI. 1: 13 and 14 and Figs 48-51). Oospila lilacina also has two white discal spots on the hind wing, whereas sellifera only has one. Oospila lilacina is larger than violacea and has more extensive brown areas. The female genitalia of lilacina can be recognised by the shape of the sterigma (Fig. 178). DISTRIBUTION. Specimens were examined from Guatemala, Nicaragua, Costa Rica, French Gui- ana, and Brazil. MATERIAL EXAMINED. Guatemala: 20°, 19. Nicaragua: Zelaya: Eden, 14°0'N 84°26'W, 10, 24.iii.1922 (Wharton-Huber), Eden, 14°0'N 84°26'W, 19, 13.x.1922 (McKenzie). Costa Rica: 30°, 49. Alajuela: Finca Campana, 5 km North West Dos Rios, 750 m, 10’, 21.ii1.1985 (Janzen, Hallwachs). Finca San Gabriel (16 km East North East Quebrada Grande); 650 m, 10, REVISION OF GENUS OOSPILA WARREN 11.ix.1988 (Janzen, Hallwachs). Guanacaste: Estacion Pitilla, 700 m, 9 km South of Santa Cecilia, 1c¢°. Heredia: La Selva Biological Sta- tion, Puerto Viejo de Sarapiqui, 10’, iv.1987 (Chavarria). Puntarenas: Fila Esquinas, 35 km South of Palmar Norte, 150 m elevation, 8°45’ x 83°20’, 39, 7-8.i.1983 (Janzen, Hall- wachs); 20" (Janzen, Hallwachs). San Jose: Esta- cion Carrillo, Parque Nacional Braulio Carrillo, 700 m, 19, ix.1984 (Chacon); 10’. French Gui- ana: Guyane: St. Jean du Maroni, 10’ [holo- type]; 20°, ix. (Le Moult); 10°. Nouveau Chantier, 20’ (Le Moult); 20’. Brazil: Amazo- nas: Nova Olinda, Rio Purus, 10°, v.1922 (Klages). Depositories: INBio, USNM. AMNH, BMNH, CMNH, Oospila violacea Warren (Pl. 1: 14, Figs 51, 124, 179) Oospila violacea Warren, 1897: 427; Prout, 1912: 133. Holotype 2, in BMNH. Type locality: GUYANA. Label data: Type; Rio Demerara; Rothschild Bequest B[ritish] M[useum] 1939-1; Oospila violacea type 2 Warren; Geometridae genitalia slide No. 15709 2. [Examined. ] Oo, @ (Pl. 1: 14, Fig. 51). Fore wing length 13-15 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green in fresh specimens, but rapidly fading to pale yellow-green. Fore wing: costa pale brown; subapical blotch small, linked to blotch at tornus by distinctive white line along termen; blotch at tornus small; discal spot small, brown. Hind wing: purplish brown on distal half to two thirds, green on basal half to one third area; anterior discal spot small, white; posterior discal spot small, brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface brown; ster- num A2 in male with brushes of long hair-scales present; elliptical sclerite present on interseg- mental membrane between sterna A2 and A3 in male; sternum A8 strongly sclerotized and bifid in male. GENITALIA © (Fig. 124). Uncus reduced. Socii reduced. Gnathos: not fused, not reduced. Valva: cleft; ampulla long, narrow, digitate, with apex denticulate; sacculus extended into robust process. Anellar complex: completely surround- ing aedeagus. Vinculum: ventral plate V-shaped, with short ventral projection. Coremata absent. 49 Aedeagus: vesica with short cornutus. GENITALIA Q (Fig. 179). Ostium: sterigma large, rectangular, complex. Bursa copulatrix: ductus bursae long, with large antrum, strongly sclerotized and striated below antrum; corpus bursae large; signum small. Anterior apophyses short. DIAGNOSIS. Oospila violacea lacks the extensive white scaling in the wing blotches of /ilacina (compare PI. 1: 13 and 14, Figs 50 and 51). The absence of distinct blotches on the hind wings and the more diffuse purplish brown markings distinguish violacea from sellifera (compare PI. 1: 14, Figs 49 and 51). The female genitalia of violacea can be recognised by the shape of the sterigma (Fig. 179). DISTRIBUTION. This species has been collected in French Guiana, Surinam, Guyana, Peru, Bolivia and Brazil. MATERIAL EXAMINED. French Guiana: Guyane: St. Laurent du Maroni, vi.1915, 10°. St. Jean du Maroni, 80’, 79; 20°, 3 (Le Moult); 19, vi. (Le Moult); 29, 1?, ii. (Le Moult); 10’, x. (Le Moult); Nouveau Chantier, 10’, vii. (Le Moult); 12. Surinam: Marowijne: Aroewarwa Creek, Maroewym valley, 192, vii.1905 (Klages). Guyana: Mazaruni-Potaro: Essequebo River, Moraballi Creek, 19, 28.vii.29 (Oxford Univer- sity Expedition); Potaro River, 19 , 9-13.vii.1912 (Rendall); Tumatumari, Rio Potaro, 10’ [no date]; Bartica District, Kartabo, 19, 28.1.1921; Omai, 19; Rockstone, Essequebo, 19. East Demerara-West Coast Berbice: Demerara River, 19 [holotype]; Potaro, 20’, 29, v.1908 (Klages). Peru: 1C (Mathan). Bolivia: Cochabamba: Cha- pare, 40°, vii.1950, iv,v.1951; tropical region, Chapare, 400 m, 10°, 25.viii.1948 (Foerster). Brazil: Rio Madeira, 10°. 10° (Germain). Ama- zonas: Fonte Boa, 19, vi.06 (Klages); 19, vii.06 (Klages); 49, viii. (Klages). Mato Grosso: 50’, 1886 (Germain); 40° (Germain); Burity, 30 miles North East of Cuyaba, 10°, 16-22.x.27 (Collen- ette). Puno: Monte Cristo, Tapajos, 10°; Nova Olinda, Rio Purus, 29, vi.1922 (Klages). Para: Jacareacanga, 19, xii.1968 (Alvarenga). Depositories: AMNH, BMNH, USNM. Oospila callicula (Druce) (Figs 52, 125, 180) Comibaena callicula Druce, 1892: 88. Holotype oO’, in MNHU. Type locality; PANAMA. Label data: Panama: Chiriqui (Trotsch). [Not examined. | 50 Oospila callicula (Druce); Prout, 1912: 133; 1933: 58. Oospila callicula stenobathra Prout, 1933: 58. Holotype CO, in BMNH. Type locality: BOLIVIA. Label data: Type; 39. 27. Mutum, 20 miles W[est] of Porto Saurez, 1500 ft, 7-14.xi.27. Bolivia C. L. Collenette; 2982; Oospila callicula stenobathra CO type Prout; At light; Joicey Bequest. Brit[ish] Mus[eum] 1934-120; Geometridae genitalia slide No. 15692 CO’. [Examined.] Syn.n. Oospila callicula orchardae Prout, 1933: 58. Holotype 9, in BMNH. Type locality: BRA- ZIL. Label data: Type; Maranhao, N[orth] E[ast] Brazil. (Miss Orchard); Rothschild Bequest B[ritish] M[useum] 1939-1; Oospila callicula orchardae ? Prout type; Geometridae genitalia slide No. 15693 Q. [Examined.] Syn.n. oO, 2 (Fig. 52). Fore wing length 15-17 mm. Antenna of female bipectinate. Frons brown, vertex green. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green, markings cream. Fore wing: costa pale brown; blotch at apex variable in size, never extending to costa, not usually connected to blotch at tornus by band along termen; blotch at tornus quite small; blotch at wing base present in form orchardae and absent from form steno- bathra; discal spot large, mainly white, with brown centre. Hind wing: blotch at apex long, narrow, variable but usually extending along half length of termen; blotch at tornus small; blotch at anal margin often absent, occasionally short, narrow; blotch at wing base usually present (absent in from stenobathra); anterior discal spot small, white; posterior discal spot large, white. Hind leg: proximal spurs absent; brush of long hair-like scales on male tibia. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 of male with brushes of long hair-scales; elliptical sclerite on intersegmental membrane of sterna A2 and A3 present in male; sternum A8 of male strongly sclerotized, bifid, with each process serrated at apical margins. GENITALIA © (Fig. 125). Uncus not extended. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla short, curved, with rounded, denticulate apex; sacculus lobed. Anel- lar complex: completely surrounding aedeagus. Vinculum: ventral plate squarish. Coremata absent. Aedeagus: vesica lacking cornutus. GENITALIA ° (Fig. 180). Ostium: sterigma a bar with each end expanded into a pocket. Bursa M.A. COOK AND M.J. SCOBLE copulatrix: ductus bursae long, quite strongly sclerotized, but not striated, antrum absent, entry point of ductus seminalis expanded and sclerotized; corpus bursae large; signum large. Anterior apophyses short. DIAGNOSIS. Oospila callicula can be distin- guished from other species with cream markings by size and shape of the discal spot in the fore wing (Fig. 52). The genitalia of callicula (Figs 125 and 180) are indistinguishable from those of obeliscata, but the wing markings are quite dis- tinct (compare Figs 52 and 53). The male genita- lia of callicula (and obeliscata) can be recognised by the distinctive form of the ampulla (Fig. 125). The female genitalia can be recognised by the distinctive form of the sterigma and by the expansion of the ductus bursae at the entry point of the ductus seminalis (Fig. 180). DISTRIBUTION. This species is known only from Bolivia and Brazil. MATERIAL EXAMINED. Bolivia: Santa Cruz: Mutum, 20 miles West of Puerto Suarez, 460 m, 1¢ [holotype of callicula stenobathra| 7—-14.xi.27 (Collenette). Brazil: Gioas: Maranhao, North East Brazil, 19 [holotype of callicula orchardae}| (Orchard). Mato Grosso: Urucum, 15 miles South of Corumba, 200 m, 10 [paratype of callicula stenobathra] 26.iv.27 (Collenette); 10° (Germain); Chapada, near Cuyaba, 40° (Smith). Depositories: BANH, CMNH. Oospila obeliscata (Warren) (PL. 1: 15, Figs 53,125, 180) Anophylla obeliscata Warren, 1906: 414. Holo- type O’, in USNM. Type locality: GUYANA. Label data: Guyana: Omai; Type No. 9174 U.S.N.M. [Examined. ] Oospila obeliscata (Warren); Prout, 1912: 134; 1933: 58. Oo, 2 (Pl. 1: 15, Fig. 53). Fore wing length 0 18-22 mm, Q 23-26 mm; female usually slightly larger than male. Antenna of female bipectinate. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings cream, yel- low and brown. Fore wing: costa pale brown; broad white band along termen from just below apex to tornus, within which run two brown bands parallel to termen; white blotch at wing base with brown irrorations linked to tornus by white line along anal edge; discal spot large and distinctive, with brown marking surrounded by white patch. Hind wing: white band along wing margins surrounding central green area; band REVISION OF GENUS OOSPILA WARREN along termen with brown lines as in fore wing; white area along anal margin with brown irrora- tions; anterior discal spot large, white, often with brown marking within; posterior discal spot simi- lar, but larger. Hind leg: proximal spurs absent; brush of long hair-like scales present on male tibia. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 with brushes of long hair-scales present in male; elliptical sclerite on interseg- mental membrane of sterna A2 and A3 present in male; sternum A8 of male strongly sclerotized, with bifid posterior extension, each process with serrated apical margin. GENITALIA CO’ (Fig. 125). As for callicula. GENITALIA (Fig. 180). As for callicula. DIAGNOsIS. The wing markings of obeliscata are somewhat similar to those of includaria. How- ever, obeliscata is larger than includaria, and comparison of the patterns shows that the species are quite distinct (compare PI. 1: 10 and 15, Figs 37 and 53). The genitalia of obeliscata are indistinguish- able from those of callicula (Figs 125, 180), but the wing markings are quite different (compare Figs 52 and 53). The male genitalia of obeliscata (and callicula) can be recognised by the distinctive form of the ampulla (Fig. 125). The female genitalia can be recognised by the distinctive form of the sterigma and by the appendix at the anterior of the ductus bursae (Fig. 180). DISTRIBUTION. This species is more widely dis- tributed than callicula and has been collected in French Guiana, Guyana, Venezuela, Peru, Bolivia and Brazil. MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 30’, 19 (Le Moult); 19 (Le Moult); Cayenne, 10°; St. Laurent du Maroni, 19; Pied Saut, Oyapek River, 19, ii.1908 (Klages); Roura, Camp Caiman, PK33, 19, 2.111983 (Bleuzen); Route des Compagnons, km 15, 10%, viii.1985 (Bleuzen); Sinnamary, Piste a St. Elie, km 24, 50 m, 10’, 18.11.1991 (Snyder); Regina, Piste de Belizon, pk 24, 10, 10-11.xi.1991 (Hermier); Piste Coralie, pk. 2, 19, 12.xi.1991 (Senecaux, Docquin); Regine Rte de 1.Est, km 85, 175m, 19, 12.ii.1991 (Snyder). Guyana: Mazaruni-Potaro: Potaro, 10’, ii.1908 (Klages); Omai, 10° [holotype]; Tumatumari, Rio Potaro, 10 [no date]; 12. Venezuela: Boli- var: El Boninche Reserve, 200 m, 19; El Dorado, Santa Elena, 107 km, Bolivar, 520 m, 19. Peru: Cuzco: Upper Amazon, Santo Anto- 51 nio de Javary, 10°, v.1907 (Klages). Puno: La Union, Rio Huacamayo, Carabaya, 610 m, 10, wet season, xi.1904 (Ockenden). Loreto: Pucallpa, 10°, 9.xii.1966 (Schunke). Bolivia: Santa Cruz: Mutum, near Puerto Suarez, 10’; Provincia del Sara, 450 m, 10’, xi. (Steinbach). Brazil: Hyntanahan, Rio Purus, 10’, iii.1922 (Klages). Amapa: Para, 120°, 12 (Moss). Ama- zonas: Manicore, Rio Madeira, 20°; River Madeira, 10° (Moss). Mato Grosso: Urucum, near Corumba, 10°; Vila Vera, 55°30’ 12°46’, 19, x.1973 (Alvarenga); 12. Rondonia: Calama, River Madeira, below River Machados, 10’, x.07 (Hoffmann). Depositories: UCVM, USNM. AMNH, BMNH, CMNH, marginata and its relatives O. marginata and its relatives includes three species with similar wing markings within the trilunaria group. The similarity of these markings suggests that the subgroup is monophyletic. Within this subgroup, males of each species can be identified from the shape of sternum A8, a structure that can be inspected without dissecting the specimen. Females usually require dissection to confirm their identity. Oospila marginata Warren (Pl. 1: 16, Figs 54, 75, 126, 181) Oospila marginata Warren, 1897: 427; Prout, 1912: 133. Prout, 1932: 56. Holotype @, in BMNH. Type locality: GUYANA. Label data: Type; Brit[ish]. Guiana; Rothschild Bequest B[ritish] M[useum] 1939-1. Oospila marginata Type Q Warr[en]; Geometridae genitalia slide No. 15030 9. [Examined. ] Oospila rufiplaga Warren, 1904b: 505; Prout, 1912: 133. Holotype CO’, in BMNH. Type local- ity: PERU. Label data: Type; S[anto] Dom- ingo, Carabaya, 6000 ft, VI. 02 Dry seas[on] (Ockenden); Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 150330". [Examined.] Syn.n Oospila marginata sympathes Prout, 1932: 56. Holotype Oo’, in BMNH. Type locality: COLOMBIA. Label data: Type; Ob[erer] Rio Negro, Ost Colombia 800 m Coll[ection] Fassl; [?]; L.B. Prout Coll[ection] B[ritish] M[useum] 1939-643; Seitz VIII. 56; Oospila marginata sympathes © type Prout; Geometridae genita- lia slide No. 15029 ©". [Examined.] Syn.n. oO, Q (Pl. 1: 16, Figs 54, 75). Fore wing length 13-16 mm. Antenna of female bipectinate. Frons 52 and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches white or red-brown surrounded by dark brown. Fore wing: costa pale brown; subapical blotch small, or absent; blotch at tornus small, or absent (subapical blotch absent in form sympathes); discal spot large, brown. Hind wing: blotches at apex and tornus small or absent; anterior discal spot small, white; posterior discal spot large, brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface green; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 in male; sternum A8 of male strongly sclerotized, bifid. GENITALIA O (Fig. 126). Uncus short, blunt. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla long, narrow, originating near base of valva, apex denticulate; sacculus extended into short, pointed process. Anellar complex: completely surrounding aedeagus. Vin- culum: ventral plate broadly V-shaped or weakly emarginated. Coremata absent. Aedeagus: vesica lacking cornutus. GENITALIA @Q (Fig. 181). Ostium: sterigma absent. Bursa copulatrix: ductus bursae with antrum thickened, with convoluted folds, below antrum quite short, not strongly sclerotized or striated; signum small. Anterior apophyses short. DIAGNOSIS. Owing to intraspecific variation in the wing markings of carnelunata, marginata, obsolescens and tricamerata the only reliable diagnostic characters are those of the abdomen and genitalia. Males of marginata can be distin- guished by the shape of sternum A8, which can be examined without dissecting the specimen, and by the genitalia (compare Figs 118 and 126-128). Females of marginata can be distin- guished from the absence of a sterigma, although this structure is present in carnelunata, tricam- erata and obsolescens (compare Figs 174, 181-183) the distinctive thickened and convo- luted form of the antrum (Fig. 181) are also characteristic of marginata. DISTRIBUTION. Apparently confined to tropical South America. MATERIAL EXAMINED. French Guiana: Guyane: St. Laurent du Maroni, 12, 1923 (Aymes); St. Jean du Maroni, 19. Guyana: 19 [holotype of marginata]. Colombia: Meta: East Colombia: Upper Rio Negro, 800 m, 10 [holotype of M.A. COOK AND M.J. SCOBLE marginata sympathes] (Fassl); 40° [paratypes of marginata sympathes| (Fassl); Buena Vista, 19. Peru: San Gaban, 10°; 4c’ (Mathan). Loreto: Contamana, Rio Ucayali, 10°, xi-xii.1912. Madre de Dios: Tambopata Reserve, 30 km South West Puerto Maldonado, 10 (Covell). Puno: Yahuarmayo, 370 m, 10’, iv—v.1912; San Gaban, 760 m, 10, ili.—iv.1913; La Oroya, Rio Inambari, 940 m, 10’, ix.05 (Ockenden); 10, wet season, x.1904 (Ockenden); Santo Domingo, 1800 m, 1C¢° [holotype of rufiplaga] dry season, vi.02 (Ockenden); Tinguri, 1000 m, 10’, wet season, 1.1905 (Ockenden). Bolivia: Rio Songo, 750 m, 19. Santa Cruz: East Bolivia: Buenavista, 750 m, 10’, viii.06—-iv.07 (Steinbach); Buenavista, 400 m, 10’, xi.1914 (Steinbach); Provincia del Sara, 450 m, 20%, xi.1912 (Stein- bach); 20°, xii.1912 (Steinbach); 10’, i.1913 (Steinbach); 10’, ii. (Steinbach); 10, x. (Stein- bach); 10", xi. (Steinbach); 10", xii. (Steinbach); River Yapacani, East Bolivia, 600 m, 20’, 11.1915 (Steinbach). Brazil: River Yapacani, 600 m, 2’. Mato Grosso: 40’, 1886 (Germain); 10’. Amazo- nas: Fonte Boa, Upper Amazon: 10°; 10, viii.1906 (Klages); 59, vii.1907 (Klages); 39, viii.1907 (Klages); Sao Paulo de Olivenga, 20’, 22; Nova Olinda, Rio Purus, 30’, v.1922 (Klages); 29, vi.1922 (Klages); Hyantanahan, Rio Purus, 10, ii.1922 (Klages); 10°, iv.1922 (Klages); 10° (Germain). Depositories: BANH, CMNH, CVCJ, USNM. Oospila tricamerata Prout (Figs 55, 127, 182) Oospila tricamerata Prout, 1916: 171; 1932: 56. Holotype OC’, in BMNH. Type locality: BRA- ZIL. Label data: Type; Fonte Boa, Amazonas, May 1906 (S.M. Klages); Oospila tricamerata CO type Prout; Rothschild Bequest B{[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15036 o’. [Examined. ] oO, 2 (Fig. 55). Fore wing length 12-13 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches white or cream surrounded by red brown. Fore wing: costa pale brown; subapi- cal blotch small, or absent, not connected to blotch at tornus by band along termen; blotch at tornus small, or absent; discal spot small, brown. Hind wing: blotch at apex usually small and narrow, meeting, or continuous with, small sub- apical blotch, not connected to blotch at tornus by band along termen; blotch at tornus small; blotch at anal margin absent; anterior discal spot REVISION OF GENUS OOSPILA WARREN small, white; posterior discal spot small, brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 in male; sternum A8 strongly sclero- tized in male, with short, weakly emarginated extension. GENITALIA O (Fig. 127). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla broad, flat, usually with projection close to base (absent from Costa Rican speci- mens) and denticulate towards apex; sacculus a very broad lobe. Anellar complex: completely surrounding aedeagus. Vinculum: ventral plate quite broad. Coremata absent. Aedeagus: vesica with large cornutus. GENITALIA Q (Fig. 182). Sterigma approxi- mately rectangular. Bursa copulatrix: ductus bur- sae wide, moderately long, weakly striated, antrum indistinct; corpus bursae quite large; signum small. Anterior apophyses short. DIAGNOSIS. Owing to intraspecific variation in the wing markings of carnelunata, marginata, obsolescens and tricamerata the only reliable diagnostic characters are those of the abdomen and genitalia. The shape of sternum A8 distin- guishes males of tricamerata from the other spe- cies and can be inspected without dissecting the specimen. The shape of the ampulla is character- istic of the male genitalia of tricamerata (compare Figs 118 and 126-128). The presence and shape of the sterigma is diagnostic in the female genita- lia (compare Figs 174 and 181-183). DISTRIBUTION. Material was examined from Belize, Costa Rica, French Guiana, Surinam, Colombia, Peru and Brazil. MATERIAL EXAMINED. Belize: Rio Grande, 10 (White). Toledo: Punta Gorda, 19, vii.1932 (White); 10°, ix.1932 (White); 10°, x.1932 (White); 10, ii.1932 (White); 10°, vi.1933 (White); 12 (White); 1?, vii.1933 (White); 10°, iv.1934 (White); 10°, viii.1934 (White); 10, v.1935 (White). Costa Rica: Guanacaste: 4 km West Santa Cecilia, 10°. French Guiana: Guy- ane: Godebert-Maroni, 10° [paratype] (Le Moult); St. Jean du Maroni, 20’ (Le Moult); 20’; St. Laurent du Maroni, 10°, 19; Mana River, 30, v.1917; Nouveau Chantier, 10° (Le Mout). Surinam: Sipalawini District, Thibiti area, Kabo Creek (partly swampy, primary forest on hilly slopes circa 2 km from river); 10°. Suriname: 53 Geldersland, Surinam River, 10’. Guyana: Bought at Georgetown, 10°. Colombia: Magdalena Valley, 10°, v—viii.1920 (Hall). Meta: Upper Rio Negro, East Colombia, 800 m, 10’, 19 (Fassl). Peru: 10° (Mathan). Amazonas: Cavallo-Cocho, 10, v-—vii.1884 (Mathan). Loreto: Rio Pacaya, Lower Ucayali, 10’, vii- i-ix.1912; Rio Ampiyacu, Putomayo, 10’. Brazil: Rio Topajoz, 10°. Amapa: Para, 10" (Moss); 10°. Amazonas: Codajas, Upper Amazon, 10° [paratype] iv.1907 (Klages); Fonte Boa, 10 [holotype] v.1906 (Klages); 2 O [paratypes] viii. 1907 (Klages); Boa Fe, 10°; Amazonas, 10°; Above Manaos, 12 (Moss). Mato Grosso: 10° (Germain). Depositories: MDHG, USNM. BMNH, CMNH, _INBio, Oospila obsolescens Prout stat.n. (Figs 56, 128, 183) [Racheolopha trilunaria Guenée ab. obsolescens Warren, 1909: 86. Infra-subspecific name. | Oospila rufiplaga obsolescens; Prout, 1932: 56. Holotype ©’, in BMNH. Type locality: BRA- ZIL. Label data: Type; Fonte Boa, Amazonas, August 1906. (S.M. Klages); Racheolopha tri- lunaria Guen[ée] ab. obsolescens type 0” War- t[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15035 CO’. [Examined.] Oo, 2 (Fig. 56). Fore wing length 12-14 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches cream or red-brown, surrounded by dark brown. Fore wing: costa pale brown; blotch at apex absent; sometimes small subapical blotch present, not connected to blotch at tornus by band along termen; blotch at tornus approxi- mately circular; discal spot large, brown. Hind wing: blotch at apex absent; blotch at tornus small; blotch at anal margin absent; anterior discal spot small, white; posterior discal spot large, brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: dorsal surface green; basal crests dark brown, distal crests paler; all crests surrounded by a cream area and enclosed by pink line; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3; sternum A8 of male strongly sclerotized, bifid. GENITALIA © (Fig. 128). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: 54 with shallow cleft; ampulla short, broad, robust, conspicuously denticulate at apex; sacculus with very short extension. Anellar complex: com- pletely surrounding aedeagus. Vinculum: ventral plate broad. Coremata absent. Aedeagus: vesica without cornutus. GENITALIA @Q (Fig. 183). Ostium: sterigma approximately elliptical. Bursa copulatrix: ductus bursae quite long, weakly sclerotized, not stri- ated, antrum absent. Bursa copulatrix large, signum large. Anterior apophyses short. DIAGNOSIS. Owing to intraspecific variation in the wing markings of carnelunata, marginata, obsolescens and tricamerata the only reliable diagnostic characters are those of the abdomen and genitalia. Males can be distinguished from those of marginata and tricamerata by the shape of sternum A8 (compare Figs 126-128) which can be examined without dissecting the specimens and from those of carnelunata, marginata, obso- lescens and tricamerata by the genitalia, espe- cially the shape of the ampulla (compare Figs 118 and 126-128). The presence of an elliptical steri- gma distinguishes the female genitalia of obsole- scens from the other species (compare Figs 174 and 181-183). Specimens of obsolescens are usu- ally smaller than those of marginata and tricam- erata, but the ranges of size overlap so whilst a useful guide, this character is not diagnostic. DISTRIBUTION. Material was examined from Surinam, Peru, Bolivia, Brazil. REMARK. Originally, obsolescens was originally used by Warren (1909), as an infra-subspecific name. Prout (1932) described obsolescens as a subspecies of rufiplaga. MATERIAL EXAMINED. Surinam: Sipalawini Dis- trict, Thibiti area, Kabo Creek (partly swampy, primary forest on hilly slopes circa 2 km from river) 20°. Peru: Amazonas: Cavallo-Cocho, 10, v—vii.1884 (Mathan). Bolivia: Santa Cruz: Provincia del Sara, 450 m, 10°; East Bolivia, River Yapacani, 600 m, 10’, ii.1914 (Steinbach); 20, ii.1915 (Steinbach). Brazil: Amazonas: Fonte Boa, 10 [holotype] viii.1906 (Klages); 10°, vii.1906 (Klages); 10, 19 viii.1906 (Klages); 19 (Klages); 19, ix.06 (Klages); 19, vili.1907 (Klages). Amazonas: Sao Paulo de Olivenga, 10", 1.1933 (Waehner). Depositories: BANH, CMNH, MDHG. atopochlora and its relatives (atopochlora, hyalina, atroviridis, congener) O. atopochlora and its relatives includes a sub- M.A. COOK AND M.J. SCOBLE group of four species within the ¢rilunaria group. The wing markings of the species are very similar (see Figs 57-60), but the monophyly of the subgroup has not been established. Oospila atopochlora Prout (Figs 57, 129, 184) Oospila atopochlora Prout, 1933: 57. Holotype Oo’, in BMNH. Type locality: COLOMBIA. Label data: Type; Muzo, Colombia 400-800 m Coll[ection] Fassl; Seitz VIII 57; Oospila ato- pochlora Prout © type; L.B. Prout Coll[ec- tion] B[ritish] M[useum] 1939-643; Geometridae genitalia slide No. 15047 Co. [Examined. ] O,, 2 (Fig. 57). Fore wing length 16-21 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark brown or black. Wings: ground colour dark green; blotches dark brown or black. Fore wing: costa pale brown; blotch at apex large, but not extending to costa, and not con- nected to blotch at tornus via termen; blotch at tornus large; discal spot large, dark brown or black. Hind wing: blotch at apex large, enclosing smaller subapical green area on termen, not connected to blotch at tornus via termen; blotch at tornus large; blotch at anal margin absent; anterior discal spot small, dark brown or black; posterior discal spot small, white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface dark brown or black at anterior, green posteriorly; male lacking brushes of long hair- scales on sternum A2; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 of male; sternum A8 of male strongly sclero- tized, deeply emarginated. GENITALIA © (Fig. 129). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: ampulla relatively short, digitate, with denticu- late apex; sacculus extended into short point. Anellar complex: completely surrounding aedea- gus. Vinculum: ventral plate V-shaped. Core- mata absent. Aedeagus: with two large carinae; vesica with a small cornutus. GENITALIA @ (Fig. 184). Sterigma absent. Bursa copulatrix: ductus bursae not differentiated from corpus bursae, but with large antrum; not strongly sclerotized or striated; corpus bursae large, more strongly sclerotized than in most Oospila, with wavy folds; signum large. Anterior apophyses short. REVISION OF GENUS OOSPILA WARREN DIAGNOSIS. Oospila atopochlora is larger than congener. Also, it has a small subapical green area on the termen of the hind wing, an area that is dark brown or black in congener (compare Figs 57 and 60). The male genitalia of the two species are very similar, but atopochlora can be identi- fied by the presence of two large carinae towards the base of the aedeagus (compare Figs 129 and 132). The female genitalia of atopochlora are distinguished from those of congener by the absence of a sterigma (compare Figs 184 and 186). The presence of the large blotch at the apex of the fore wing in atopochlora distinguishes the species from hyalina (compare Figs 57 and 58). Furthermore, hyalina has two separate dark brown or black markings at the apex of the hind wing, joined by a dark brown or black band along the termen whereas atopochlora has a single blotch. DISTRIBUTION. Material was examined from Nicaragua, Costa Rica, Panama, Guyana, Ven- ezuela, Colombia, Ecuador and Brazil. There is also a record of one male from San Gaban in Peru (Prout, 1932), although the location and identity of the specimen has not been confirmed. MATERIAL EXAMINED. Nicaragua: Zelaya: Eden, 14°0’N 84°26’W, 10°, 24.iii.1922 (Whar- ton, Huber); 10’, 24.iv.1922 (Wharton, Huber); 10, 17.v.1922 (Wharton, Huber). Costa Rica: Heredia: La Selva Biological Station, Puerto Viejo de Sarapiqui, 40 m, 10’, x.1986 (Chavar- ria); 10°, iv.1987 (Chavarria). Limon: Cerro Tortuguero, North edge Tortuguero National Park, 0-100 m, 19, 30.v.1984 (Janzen, Hall- wachs); 9.4 km West of Bribi, Suretka, 200 m, 10°, 9-11.vi.1983 (Janzen, Hallwachs); 10°, iv.1989 (Aguillar, Solano). Puntarenas: Estacion Quebrada Bonita, 50 m R.B. Carara, 10, ix.1989 (Zuniga); 10, x.1989 (Zuniga); Fila Esquinas, 35 km South of Palmar Norte, 8°45’ x 83°20’, 40%, 19, 7-8.1.1983 (Janzen, Hallwachs); Manuel Antonio National Park Quepos, 30 m, 10, v.1987 (Chacon); 10’, vi.1987 (Chacon); Las Cruces Biological Station, San Vito, 1200 m, 19, 16-20.xi.1987 (Chacon). Osa Peninsula: Sirena Corcovado National Park, 10, 10-12.viii.1980 (Janzen, Hallwachs); 10°, 19, 5—11.1.1981 (Janzen, Hallwachs); 10°, 1.v.1984 (Janzen, Hallwachs); Sirena Corcovado: 19, iv.1989 (Blanco, Fonseca); 19, ii.1990 (Fon- seca); Finca Cafrosa, Estacion Las Mellitzas, Parque Nacional Amistad, 1300 m, 10, 20.vili4.ix.1989 (Ramirez, Mora). Panama: Canal Zone: Barro Colorado Island, 19. 55 Guyana: Mazaruni-Potaro: Omai, 2C’. Venezu- ela: Bolivar: Forestal Imataca, El Boninche Reserve, Bolivar, 200 m, 10°, 6-13.xii.74. Colombia: Boyaca: Muzo, 400-800 m, 1% [holo- type] (Fassl); 30° [paratypes]. Meta: Buena Vista, 20°, 19. Ecuador: Tung Banos (39 km East) 19. Brazil: Amazonas: Sao Paulo de Olivenga, 20°; Hyntanahan, Rio Purus, 30’, ii.1922 (Klages); 20’, iii.1922 (Klages). Depositories: BBMNH, CMNH, UCVM, USNM. INBio, Oospila hyalina Warren (Figs 58, 130, 185) Oospila hyalina Warren, 1897: 427; Prout, 1912: 133; 1933: 59. Holotype 2, in BMNH. Type locality: COLOMBIA. Label data: Type; Bogota; Rothschild Bequest — B{ritish] M[useum] 1939-1; Oospila hyalina Warr[en] type 2; Geometridae genitalia slide No. 15042 Q. [Examined.] [Halioscia atroviridis Warren, 1907: 202. In part. Misidentification of °.] [Halioscia ruptimacula Warren, 1909: 77. Holo- type OC, in BMNH. Type locality: PERU. Label data: Type; La Union, Huacamayo, Carabaya, 2000 ft, wet season, Dec[ember] 1904. (G. Ockenden); Halioscia ruptimacula type & Warr[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; find in Seitz vol 8; Oospila fractimacula Prout nom. nov; ruptimacula Warr[en] nom. praeocc; Geometridae genita- lia slide No. 15044 o. [Examined. A junior secondary homonym of Oospila ruptimacula Warren, 1901: 448.] Oospila fractimacula Prout, 1912: 134. Prout, 1932: 56. [New name for Halioscia ruptimacula Warren, 1909 by Prout, 1912: 134.] Syn.n. Oo, 2 (Fig. 58). Fore wing length CO’ 12-14 mm, ¢ 20 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches dark brown or black. Fore wing: costa pale brown; blotch at apex small, approximately rectangular, not extending to costa, not connected to blotch at tornus via termen; blotch at tornus larger; discal spot large, round, dark brown or black. Hind wing: blotch at apex divided into two small markings with central green patch between, not connected to blotch at tornus via termen; blotch at tornus small; blotch at anal margin absent; anterior discal spot small, white; posterior discal spot large, dark brown or black. Hind leg: proxi- mal spurs absent; brush of long hair-like scales 56 absent. Abdomen: basal crests dark brown, dis- tal crests paler; remainder of dorsal surface cream; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 of male; sternum A8 strongly sclerotized in male, with bifurcate posterior extension. GENITALIA O' (Fig. 130). Uncus not extended. Socii large. Gnathos: not fused, not reduced. Valva: excavated; ampulla short, pointed; short sclerotized process also present where valva wid- ens; sacculus lobed. Anellar complex: completely surrounding aedeagus. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: vesica with short cornutus. GENITALIA Q (Fig. 185). Ostium: sterigma very large, approximately elliptical, with posterior edge emarginated. Bursa copulatrix: ductus bur- sae long, antrum absent; strongly sclerotized, and striated; corpus bursae moderately small, sclerotized, with some striations; signum large. Anterior apophyses short. DIAGNOsIS. Oospila hyalina can be distin- guished from atopochlora and congener by the small, narrow subapical blotch of the fore wing, which never extends to the costa in hyalina (compare Figs 57, 58 and 60). Oospila hyalina can also be distinguished by the form of the blotch at the apex of the hind wing, which is split into two small, completely separate, dark brown or black patches. The male genitalia of hyalina can be recognised by the presence of a second short, pointed process (in addition to the ampulla) on the valvae (Fig. 130). DISTRIBUTION. Known only from Colombia, Ecuador and Peru. REMARK. Warren (1907: 202) misidentified one female specimen of hyalina Warren as atroviridis Warren. MATERIAL EXAMINED. Colombia: Cundinamar- ca: Bogota, 19 [holotype of hyalina]; 19. Antio- quia: El Cerro, Frontino, Dept di Antioquia, 1800 m, 10’, 17.vi.1938. Ecuador: Carchi, Chi- cal,, O'S6'N 78°11" W, 1250 mi 1G; Sit vii. 78 (Rawlins); 19, 18.vii.1983 (Rawlins, Davidson). Morona-Santiago: 40 km North North East Macas, 2°05'S 78°01’W, 1020 m, 10’, 13.vi.1983 (Rawlins, Thompson). Peru: Puno: La Union, Rio Huacamayo, 610 m, 10’ [holotype of Halios- cia ruptimacula] wet season, xii.04 (Ockenden); South East Peru: La Oroya, Rio Inambari, 940 m, 19, wet season, iii.05 (Ockenden). Depositories: BMANH, CMNH, USNM. M.A. COOK AND M.J. SCOBLE Oospila atroviridis Warren stat. rev. (Pl. 1; 17, Figs 59, 131) Oospila atroviridis Warren, 1904a: 24; Prout, 1912: 133. Holotype CO’, in BMNH. Type local- ity: PERU. Label data: Type; S[anto] Dom- ingo, Carabaya, 6000 ft, XII.01. wet seas[on] (Ockenden); Rothschild Bequest B[ritish] M[useum] 1939-1; Oospila atroviridis type C’ Warr[en]; Geometridae genitalia slide No. 150430". [Examined. ] Halioscia atroviridis Warren, 1907: 202. [In part. 19 of hyalina misidentified as atroviridis. | Oospila hyalina atroviridis Warren; Prout, 1933: 59. Oospila dolens Druce, 1911: 293; Prout, 1933: 59. Holotype oO’, in BMNH. Type locality: COLOMBIA. Label data: Type; La Maria Dagua Valley W[est] Colombia, 4700 ft May ‘08; Joicey Bequest. Brit[ish] Mus[eum] 1934-120; Oospila dolens type Druce; Det[er- mined] by L.B. Prout; Geometridae genitalia slide No. 15726 OC’. [Examined.] Syn.n. CO (Pl. 1: 17, Fig. 59). Fore wing length 13-14 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches large, promi- nent, dark brown or black. Fore wing: costa pale brown; blotches merged to give broad band along termen, sometimes broken by small green patch or patches usually towards apex or at termen; discal spot large, brown. Hind wing: dark brown blotches at apex and tornus, usually separate, but occasionally merging along termen; anterior discal spot small, white; posterior discal spot large, brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface dark brown or black; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from inter- segmental membrane of sterna A2 and A3 in male; sternum A8 of male strongly sclerotized, bifid. GENITALIA CO (Fig. 131). Uncus not extended. Socii large. Gnathos: not fused, not reduced. Valva: ampulla short, curved, with short basal projection; sacculus developed into short, pointed process with lobe basad of this. Anellar complex: completely surrounding aedeagus. Vin- culum: ventral plate V-shaped. Aedeagus: vesica with cornutus. GENITALIA 9. Unknown. DIAGNOSIS. Oospila atroviridis can be distin- REVISION OF GENUS OOSPILA WARREN guished from atopochlora, congener and hyalina by its smaller size and by the more extensive dark brown markings on the wings (compare PI. 1: 17, Figs 57-60). In atroviridis the dark brown mark- ings on the fore wing are continuous whereas in the other species the blotches are separate and have green patches between them. Most specimens can be distinguished from zamaradaria because whereas atroviridis has two separate dark brown blotches on the hind wings, in zamaradaria there is a continuous dark brown line along the termen of the hind wing (compare Pl. 1: 17, Figs 29 and 59). The presence of an anterior white discal spot and a posterior dark brown or black discal spot also distinguishes atroviridis from zamaradaria, which has a single, or no discal spot. The darker, blacker colour of the markings and the presence of large, prominent, discal spots distinguish atroviridis from camilla (com- pare Pl. 1: 5, 17, Figs 21 and 59). DISTRIBUTION. Known only from Colombia and Peru. MATERIAL EXAMINED. Colombia: Antioquia: E] Cerro, Frontino, 10’. Valle: La Maria, Dagua Valley, 1400 m, 10° [holotype of dolens] v.08. Peru: Puno: Santo Domingo Carabaya, 1800 m, wet season, 10" [holotype of atroviridis] xii.01 (Ockenden); 10", wet season, i.02 (Ockenden); 20, wet season, iv.02 (Ockenden); 10’, dry season, vii.02 (Ockenden); 10’, dry season, x.02 (Ockenden); 10", wet season, xi.02 (Ockenden); 10°, wet season, xii.02 (Ockenden); La Oroya, Rio Inambari, 940 m, 10’, dry season, ix.04 (Ockenden); 10’, wet season, x.04 (Ockenden); 10°, wet season, iii.05 (Ockenden); Quinton, 1500 m, 10’, i.1905 (Ockenden). Depository: BMNH. Oospila congener Warren (Figs 60, 132, 186) Oospila congener Warren, 1900: 136; Prout, 1912: 133; 1933: 57. Holotype OC’, in BMNH. Type locality: GUYANA. Label data: Type; Rio Demerara. VII.97; Rothschild Bequest B[ritish] M[useum] 1939-1; Oospila congener type O Warr[en]; Geometridae genitalia slide No. 15045 ©’. [Examined.] Halioscia congener Warren, 1907: 203. Halioscia procellosa Warren, 1907: 202. Holo- type OC’, in BMNH. Type locality; PERU. Label data: Type; La Oroya, R[io] Inambari, Peru, Sept 1904 3100 ft, dry seas[on] (G. Ockenden); Halioscia procellosa type CO’ War- 57 r[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15046 CO’. [Examined.] Syn.n. Oospila procellosa (Warren); Prout, 1912: 134. Oospila congener procellosa (Warren); Prout, 1933: 57. oO, 2 (Fig. 60). Fore wing length 12-19 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches dark brown or black. Fore wing: with costa pale brown; blotch at apex large, approximately circular, not extending to costa, not connected to blotch at tornus via termen; blotch at tornus large; discal spot large, diffuse, dark brown or black. Hind wing: blotch at apex large, not broken by internal green markings (as it is in atroviridis and atopochlora); anterior discal spot large, diffuse, dark brown or black; posterior discal spot small, white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface dark brown, or black; male lacking brushes of long hair-scales on sternum A2; ellip- tical sclerite absent from intersegmental mem- brane of sterna A2 and A3 in male; sternum A8 strongly sclerotized in male, emarginated. GENITALIA O' (Fig. 132). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: ampulla short, digitate; sacculus extended into very short, pointed process. Anellar complex: completely surrounding aedeagus. Vinculum: ventral plate squarish. Coremata absent. Aedea- gus long, narrow, and curved; vesica with small cornutus. GENITALIA @ (Fig. 186). Ostium: sterigma with two apical pockets of varying size; often with smaller central apical projection (as in Fig. 186). Bursa copulatrix: ductus bursae not strongly scle- rotized or striated, but with folds, antrum indis- tinct; corpus bursae slightly wider than ductus, signum large. Anterior apophyses short. DIAGNOSIS. Oospila congener is smaller than hyalina and the blotch at the apex of the fore wings is large and approximately circular. The blotch at the apex of the hind wing is not divided into two smaller markings in congener as it is in atopochlora and hyalina (compare Figs 57, 58 and 60). The separation of blotches at the apex from those at the tornus of all wings distinguishes congener from atroviridis, in which these blotches are merged (compare PI. 1: 17, Figs 59 and 60). Females of congener can be recognised 58 by the distinctive form of the sterigma (Fig. 186). DISTRIBUTION. Material was examined from French Guiana, Guyana, Colombia, Peru, Bolivia and Brazil. MATERIAL EXAMINED. French Guiana: Guyane: Nouveau Chantier, 19, ii. (Le Moult); St. Lau- rent du Maroni, 10°; Mana River, 10, v.1917. Guyana: East Demerara-West Coast Berbice: Demerara River, 10 [holotype of congener] vii.97. Mazaruni-Potaro: Potaro, 19, ii.1908 (Klages). Colombia: Merida, 500 m, 10”. Meta: East Colombia, Upper Rio Negro, 800 m, 4c’ (Fassl). Peru: Puno: La Oroya, Rio Inambari, 940 m, 10° [holotype of procellosa| dry season, ix.1904 (Ockenden); 30°, dry season, ix.1904 (Ockenden); 70°, wet season, 1ii.1905 (Ock- enden); 20’, dry season, v.1905 (Ockenden); 10’, ix.05 (Ockenden); 2C’, xi-xii.1905 (Ockenden); 20°, xii.05 (Ockenden); La Oroya, South East Peru, 910 m, 10°, 19 (Ockenden); Carabaya, Tinguri, 1000 m, 10’, dry season, viii.1904 (Ock- enden); 19 [paratype of procellosa] viii.1904 (Ockenden); San Gaban, 760 m, 10, iti-iv.1912. Bolivia: Rio Songo, 10’. Brazil: Amazonas: Fonte Boa, 20’, v.1906 (Klages); 40’, vi.1906 (Klages); 20°, viii.1906 (Klages); 10%, vii.1907 (Klages); 19 (Klages); Hyntanahan, Rio Purus, 10%, 1.1922 (Klages); 10’, ii.1922 (Klages); 10’, ili.1922 (Klages); 10’, vi.1922 (Klages). Amapa: Para, 130°, 39 (Moss). Para: Unt. Amaz. Taper- inha, below Santarem, 10’, 21—31.vii.27 (Zerny); Monte Cristo, Tapajos, 10’. Depositories: BANH, CMNH, USNM. Oospila immaculata sp.n. (Figs 61, 133, 187) Holotype Oo’, in MNRJ. Type Locality: BRA- ZIL. Label data: Col Becker 58355; Planaltina D[istrito] F[lederal], BRASIL -— 1000 m, 15°35'S 47°42'W, 3.viii.1986, V.O. Becker col; Geometridae genitalia slide No. 14684 Cc. [Examined.] CO, 2 (Fig. 61). Fore wing 13-14 mm. Antenna of female bipectinate. Frons and vertex green. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: pale green; unmarked. Hind leg: proximal spurs absent; brush of long hair- like scales absent. Abdomen: basal crests dark brown, distal crests paler; with cream area around crests enclosed by pink line, remainder of dorsal surface green; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite on intersegmental membrane of sterna A2 and M.A. COOK AND M.J. SCOBLE A3 of male absent; sternum A8 of male strongly sclerotized, bifid. GENITALIA © (Fig. 133). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla absent; sacculus extended into robust, pointed process. Anellar complex: com- pletely surrounding aedeagus. Vinculum: ventral plate broad, robust, emarginated. Coremata absent. Aedeagus: vesica with large cornutus and some denticles. GENITALIA @Q (Fig. 187). Ostium: sterigma absent. Bursa copulatrix with antrum long, duc- tus bursae below antrum very long, with U-bend, strongly sclerotized, striated; corpus bursae large; signum absent. Anterior apophyses short. DIAGNOSIS. Oospila immaculata can be distin- guished from holochroa and stagonata by the absence of a discal spot on the fore wings (com- pare Figs 34, 61 and 73). The absence of a small marking at the tornus of the fore wing and hind wing distinguishes immaculata from decoloraria (compare Figs 61 and 64). The female genitalia of immaculata can be recognised by the U-bend of the ductus bursae (Fig. 187). DISTRIBUTION. The two specimens examined were collected in Brazil. MATERIAL EXAMINED. Brazil: RJ Cach. do Macacu, 600 m, 19 [paratype] 13.x.1985 (Becker). Distrito Federal: Planaltina, 15°35’S 47°42'W, 1000 m, 1c [holotype] 3.vili.1986 (Becker). Depositories: MNRJ, VOBB. Oospila rubescens (Warren) (Figs 62, 134, 188) Racheolopha rubescens Warren, 1906: 423. Holo- type CO’, in USNM. Type locality: FRENCH GUIANA. Label data: French Guiana: Maroni R[iver], S[ain]t Jean; Schaus Colll[ec- tion]; Type No. 9192 U.S.N.M; Genitalia slide by MAC 57763 USNM. [Examined.] Oospila rubescens (Warren); Prout, 1933: 58. Oo, Q (Fig. 62). Fore wing length 8-10 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings reddish brown. Fore wing: costa pale brown; blotch at apex large, extending to costa, connected to blotch at tornus via termen; blotch at tornus large; discal spot small, brown. Hind wing: blotches at apex and tornus large, connected via termen; discal spot small, white. REVISION OF GENUS OOSPILA WARREN Hind leg: proximal spurs absent; brush of long hair-like scales present on male tibia. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream or brown; sternum A2 of male with brushes of long hair- scales present; elliptical sclerite present on inter- segmental membrane of sterna A2 and A3 of male; sternum A8 of male strongly sclerotized, bifid. GENITALIA © (Fig. 134). Uncus very short. Soci large. Gnathos: not fused, not reduced. Valva: cleft; ampulla long, arising close to base of valva; sacculus extended into short, robust, serrated process. Anellar complex: completely surrounding aedeagus. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: vesica without cornutus. GENITALIA Q (Fig. 188). Ostium: sterigma a bar with each end expanded into a pocket. Bursa copulatrix: ductus bursae broad, quite long, with short, strongly sclerotized antrum, weakly stri- ated below antrum; corpus bursae with small signum. Anterior apophyses short. DIAGnNosis. In rubescens the blotch at the apex of the fore wing extends to the costa whereas it does not in circumsignata (compare Figs 62 and 63). Males can also be distinguished by the presence of a brush of long hair-like scales on the hind tibia of rubescens. The female genitalia of rubescens can be recognised by the distinctive shape of the sterigma and the pocket on each side (Fig. 188). DISTRIBUTION. Known only from French Gui- ana and Surinam. MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 10 [holotype]; 80", 4 (Le Moult); 10 (Le Moult); 10 (Bar); 80’, 49; Roches de Kourou, 10’. Surinam: Marowijne: Areowarwa Creek, Maroewym Valley, 19, iv.05 (Klages). Depositories: BANH, USNM. Oospila circumsignata Prout (Figs 63, 135) Oospila circumsignata Prout, 1916: 171; 1933: 58. Holotype Oo’, in BMNH. Type locality: BRA- ZIL. Label data: Fonte Boa, Upp[er] Ama- zon, August 1907. (S.M. Klages); Rothschild Bequest B[ritish] M[useum] 1939-1; Oospila circumsignata © type Prout; Geometridae genitalia slide No. 15720 Oo’. [Examined.] CO (Fig. 63). Fore wing length 10-11 mm. Frons 59 and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings pale brown, with dark brown perimeters and irrorations. Fore wing: costa pale brown; blotch at apex not extending along costa (unlike situation in rubes- cens, Fig. 62), connected to blotch at tornus via termen; blotch at tornus large, approximately rectangular, extending 2/3 length of anal margin; discal spot small, brown. Hind wing: blotch at apex extending 1/2 length of termen, connected to blotch at tornus via termen; blotch at anal margin absent; discal spot small, white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; crests surrounded by pink area, remainder of dorsal surface green; sternum A2 in male with hair brushes present; elliptical sclerite on intersegmental membrane of sterna A2 and A3 of male present; sternum A8 in male strongly sclerotized, bifid. GENITALIA © (Fig. 135). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla short, curved, with denticulate apex; sacculus extended into strongly sclerotized, pointed process. Anellar complex: completely surrounding aedeagus, with two large, approxi- mately rectangular ventral plates. Coremata absent. Vinculum: ventral plate V-shaped. Aedeagus: vesica with small cornutus. GENITALIA 2. Unknown. DIAGNOSIS. Oospila circumsignata is very simi- lar in external appearance to rubescens (compare Figs 62 and 63), but the blotch at the apex of the fore wing in circumsignata does not extend along the costal edge as it does in rubescens. Oospila circumsignata is also slightly larger than rubes- cens. Males can be distinguished by the lack of a brush of long hair-like scales on the hind tibia of circumsignata. Oospila circumsignata can be distinguished from asmura by the lack of a short extension of the hind wing at the apex of vein M, (compare Figs 17 and 63). These two species can also be distinguished by the form of the blotch at the tornus of the hind wing which is extended along the anal margin in asmura. The male genitalia of circumsignata can be recognised by the curved form of the ampulla and the large ventral plates of the anellar com- plex (Fig. 135). DISTRIBUTION. Only 6 specimens of this species were examined, all from the Amazonas region of Brazil. 60 MATERIAL EXAMINED. Brazil: Amazonas: Sao Paulo de Olivenga, 20’. Fonte Boa, 10’, vii.1907 (Klages); 10° [holotype] viii. 1907 (Klages); Nova Olinda, Rio Purus, 20’, v.1922 (Klages). Depositories: BANH, CMNH, USNM. Oospila decoloraria (Walker) (Figs 64, 136, 189) Todis decoloraria Walker, 1861: 541. Holotype 9 [see remarks], in BMNH. Type locality: JAMAICA. Label data: Jamaica; Type, 45 110; Th IODIS DECOLORARIA; Geometridae genitalia slide No. 15703 9. [Examined. ] Oospila decoloraria (Walker); Prout, 1912: 133; 1932: 56. oO, Q (Fig. 64). Fore wing length 8-11 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: dark green, blotches absent. Fore wing: costa pale brown; unmarked except for minute brown spot at tornus. Hind wing: small brown spot at tornus; discal spot small, white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; crests surrounded by narrow white line, remainder of dorsal surface green; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite on intersegmental membrane of sterna A2 and A3 in male absent; sternum A8 of male strongly sclerotized, bifid. GENITALIA O (Fig. 136). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla short, apex weakly curved and denticulate; sacculus extended into long spine- like process. Anellar complex: completely sur- rounding aedeagus. Vinculum: ventral plate rounded, with short, anterior extension. Core- mata absent. Aedeagus: strongly curved in unique specimen; vesica with short cornutus. GENITALIA @ (Fig. 189). Ostium: sterigma a semicircular plate, with deep emargination of posterior edge. Bursa copulatrix: ductus bursae narrow posteriorly, widening anteriorly, strongly sclerotized and striated, antrum indistinct; cor- pus bursae large, approximately spherical; signum small. Anterior apophyses relatively long. DIAGNOSIS. Oospila decoloraria is recognisable from most other species by having almost unmarked wings. Males can be distinguished from those of confundaria by the absence of a M.A. COOK AND M.J. SCOBLE brush of long hair-like scales on the hind leg of decoloraria. In the females of decoloraria the antenna is bipectinate, whereas in confundaria it is simple. Oospila decoloraria can be distinguished from immaculata by the presence of minute markings at the tornus of both fore and hind wings (com- pare Figs 61 and 64). The male genitalia of decoloraria can be recog- nised by the shape of the valvae, ampullae and anellar complex (Fig. 136). In the female, the form of the sterigma is diagnostic (Fig. 189). DISTRIBUTION. The nine specimens examined were collected in Cuba and Jamaica. REMARKS. The sex of the holotype was incor- rectly given as male in the original description (Walker, 1861: 541). The strong curvature of the aedeagus in this species is probably valid, and not an artifact of preparation, given the curvature (less pro- nounced) occurring in other species. MATERIAL EXAMINED. Cuba: 39. Baracoa, 10’. Cayamas, 29. Santiago, 12. Jamaica: 19 [holo- type]. Newcastle, 19, viii.93. Depositories: BANH, USNM. Oospila jaspidata (Warren) (Figs 65, 190) Racheospila (?) jaspidata Warren, 1897: 430. Holotype @, in BMNH. Type locality: GUYANA. Label data: Type; Rio Demerara British Guiana; Racheospila jaspidata type 2? Warr[en]; Racheolopha; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae geni- talia slide No. 15049 9. [Examined.] Racheolopha jaspidata (Warren), 1900: 137. Drucia jaspidata (Warren), 1906: 416. Oospila jaspidata (Warren); Prout, 1912: 133; 1933: 59. © (Fig. 65). Fore wing length 10-12 mm. Antenna unknown. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings reddish brown. Fore wing: costa pale brown; blotch at apex large, extending to costa, extended posteriorly along termen to meet blotch at tornus; blotch at tornus smaller; discal spot small, brown. Hind wing: blotch at apex large, connected to blotch at tornus via termen; blotch at tornus small, not connected to blotch at anal margin; blotch at anal margin reduced to a line; discal spot small, brown. Hind leg with proximal spurs absent. Abdomen: basal crests REVISION OF GENUS OOSPILA WARREN dark brown, distal crests paler; remainder of dorsal surface reddish; sterna simple. GENITALIA CO’. Unknown. GENITALIA Q (Fig. 190). Ostium: sterigma absent. Bursa copulatrix: ductus bursae very short, weakly sclerotized, not striated, antrum absent; bursa copulatrix very large; signum small. Anterior apophyses relatively long. DIAGNOSIS. Oospila jaspidata is similar in appearance to excrescens, but lacks a brick-red marking at the base of the fore wing (compare PI. 1: 2, Figs 10 and 65). Oospila jaspidata may be distinguished from continuata by the redder colour of the wing markings and by the shape of the blotch at the apex of the fore wing, which is rounded in jaspidata and lacks the distinct apical emargin- ation of continuata (compare Figs 9 and 65). DISTRIBUTION. Only two females were exam- ined, one from French Guiana, the other from Guyana. MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 19. Guyana: East Demerara-West Coast Berbice: Demerara River, 1 [holotype]. Depositories: BANH, USNM. Oospila longiplaga Warren (Figs 66, 137, 191) Oospila longiplaga Warren, 1909: 83; Prout, 191239134; 1933: 57. LECTOTYPE 9, here designated, in BMNH. Type locality: BRA- ZIL. Label data: Type; Fonte Boa, Amazonas, September 06. (S.M. Klages); Oospila longi- plaga type 2 Warr[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae geni- talia slide No. 15717 9. [Examined.] oO, 2 (Fig. 66). Fore wing length 12-13 mm. Female antenna bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches cream or pale brown irrorated with dark brown, perimeters dark brown. Fore wing: costa pale brown; blotch at apex large, approximately circular, extending to costa, not connected via termen to blotch at tornus; blotch at tornus long, extending to cover discal spot, extending 2/3 of anal margin, wider towards centre of wing, narrowing slightly towards ter- men; discal spot absent. Hind wing: blotch at apex large, relatively narrow, approximately rectangular but narrower where extended along 61 costa, extending 1/2 length of termen, not con- nected to blotch at tornus; blotch at tornus large, approximately rectangular, extending 2/3 length of anal margin; blotch at anal margin absent; discal spot small, white or absent. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; sternum A2 of male with brushes of long hair-scales present; elliptical sclerite on intersegmental membrane of sterna A2 and A3 of male present; sternum A8 of male strongly sclerotized, bifid. GENITALIA O (Fig. 137). Uncus not extended. Socii large. Gnathos: not fused, not reduced. Valva: costal edge with small, subapical point; ampulla short, with pointed apex; sacculus weakly developed. Anellar complex: completely surrounding aedeagus. Vinculum: ventral plate broadly V-shaped. Coremata absent. Aedeagus: vesica with short cornutus. GENITALIA Q (Fig. 191). Ostium: sterigma absent. Bursa copulatrix: ductus bursae long, strongly sclerotized and striated, antrum indis- tinct; corpus bursae large, approximately spheri- cal; signum very small. Anterior apophyses short. DIAGNOSIS. The size and shape of the blotches distinguish /ongiplaga from most other species. Oospila longiplaga can be distinguished from lunicincta and ruptimacula by the large blotch at the tornus of the fore wing, which extends to the discal cell in /ongiplaga (compare PI. 1: 18, Figs 66, 67 and 69). Oospila longiplaga may be distinguished from albicoma albicoma, albicoma nasuta, concinna and depressa by the absence of a blotch on the anal margin of the hind wing in /ongiplaga and by the long, rectangular blotch at the tornus of the hind wing (compare PI. 1: 11, 20, Figs 39-41, 66 and 72). The male genitalia of Jongiplaga can be recog- nised by the presence of a small subapical exten- sion of the costal edge of the valvae (Fig. 137). DISTRIBUTION. The three specimens examined were collected from the Amazonas region of Brazil. MATERIAL EXAMINED. Brazil: Amazonas: Fonte Boa, 19 [lectotype] ix.06 (Klages); 19 [paralec- totype] ix.06 (Klages); Alto Paraiso, 100 m, 10’, 4.x.1985 (Becker). Depositories: BMNH, VOBB. 62 Oospila lunicincta (Warren) (Figs 67, 138, 192) Racheolcpha lunicincta Warren, 1909: 85. Holo- type O', in BMNH. Type locality: PARA- GUAY. Label data: Type; Sapucay, Paraguay, 16.ix.03 (W. Foster); fi[g] in Seitz 8; Racheolo- pha lunicincta type CG’ Warr[en]; Rothschild Bequest B[ritish] | M[useum] 1939-1; Geometridae genitalia slide No. 15724 OC. [Examined. ] Auophyllodes lunicincta (Warren); Prout, 1912: 131. Oospila lunicincta (Warren); Prout, 1933: 58. oO, 2 (Fig. 67). Fore wing length 12-13 mm. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings cream, irrorated with brown, with dark perimeters. Fore wing: costa pale brown; subapical blotch small, not extending to costa, not connected via termen to blotch at tornus; blotch at tornus small; discal spot absent. Hind wing: blotch at apex large, not connected via termen to blotch at tornus; blotch at tornus small, not connected to blotch at anal margin; blotch at anal margin reduced to an inconspicuous crescent; discal spot small, white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream with pink and brown flecks; male lacking brushes of long hair-scales on ster- num A2; elliptical sclerite absent from interseg- mental membrane of sterna A2 and A3 of male; sternum A8 of male strongly sclerotized, deeply excavated. GENITALIA CO (Fig. 138). Uncus short, pointed. Socii large. Gnathos: not fused, not reduced. Valva: ampulla broad, robust, margin denticu- late; sacculus not developed. Anellar complex surrounding aedeagus. Vinculum: ventral plate broad, emarginated, with posteriorly directed extension. Coremata absent. Aedeagus: vesica with small cornutus. GENITALIA @ (Fig. 192). Ostium: with pocket on each side; sterigma absent. Bursa copulatrix: ductus bursae strongly sclerotized, not striated, antrum absent; corpus bursae small; signum quite large. Anterior apophyses short. DIAGNOSIS. In general, /unicincta can be distin- guished from other species with cream or pale brown blotches by the smaller size of its blotches. It can be distinguished from albicoma albicoma, concinna and longiplaga by the small size of the M.A. COOK AND M.J. SCOBLE blotch at the tornus of the fore wing, which does not extend to cover the discal spot in /unicincta (compare Pl. 1: 11, Figs 39, 41, 66 and 67). Oospila lunicincta can be distinguished from albi- coma nasuta by the absence of a short, digitate extension of the blotch at the tornus of the fore wing (compare Figs 40 and 67). The shape of the blotch at the apex of the fore wing distinguishes /unicincta from depressa. In lunicincta this blotch narrows towards the costa and does not fill the apex as it does in depressa (compare Pl. 1: 20, Figs 67 and 72). The male genitalia of Junicincta can be recogn- ised by the shape of the valva and the ampulla (Fig. 138). The female genitalia can be recogn- ised by the presence of a pocket on each side of the ostium (Fig. 192). DISTRIBUTION. The 6 specimens examined were collected in Peru, Paraguay, and Brazil. MATERIAL EXAMINED. Peru: Divisoria, 1500 m, 10°, 20-23.vi.1982 (Covell). Paraguay: Para- guari: Sapucay, 10° [holotype] 16.ix.03 (Foster). Brazil: Minas Geraes: Uberaba, 3C' (Le Moult). Rio de Janeiro: Rio de Janeiro, 19, xi. (Smith). Depositories. BANH, CMNH, CVCJ. Oospila pellucida Prout (Figs 68, 139, 193) Oospila pellucida Prout, 1916: 170; 1932: 56. LECTOTYPE C,, here designated, in BMNH. Type locality: PERU. Label data: type; La Oroya, R[io] Inambari, Peru, Sept[ember] 1904. 3100 ft, dry seas[on] (G. Ockenden); Oospila pellucida GC’ Prout type; Rothschild Bequest B(ritish] | M[useum] 1939-1; Geometridae genitalia slide No. 15707 OC. [Examined. ] oO, 2 (Fig. 68). Fore wing length 11-14 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: dark green; blotches absent; markings brown. Fore wing: costa pale brown; band along termen narrow; discal spot small, brown. Hind wing: as fore wing; anterior discal spot small, white; posterior discal spot small, brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; with white area around crests enclosed by pink line, remainder cream; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite on intersegmental membrane of sterna A2 and A3 absent; sternum A8 of male strongly sclerotized, deeply excavated to form knobbed processes. REVISION OF GENUS OOSPILA WARREN GENITALIA CO (Fig. 139). Uncus not extended. Socii large. Gnathos: not fused, not reduced. Valva: ampulla large, robust, margin denticulate; sacculus extended into short, pointed projection. Anellar complex: surrounding aedeagus; ven- trally V-shaped; dorsal component modified into an approximately rectangular plate with denticu- late posterior margin. Vinculum: ventral plate squarish. Coremata absent. Aedeagus: short cor- nutus On vesica. GENITALIA Q (Fig. 193). Ostium: sterigma large. Bursa copulatrix: ductus bursae long, strongly sclerotized and striated, with entry point of the ductus seminalis expanded and sclerotized, antrum indistinct; corpus bursae large; signum small. Anterior apophyses short. DIAGNOsIS. The band along the termen of pellu- cida is uniformly narrow and not expanded into blotches, which distinguishes it from confluaria and dicraspeda (compare Figs 42, 47 and 68). Males can also be distinguished from those of confluaria by the absence of a brush of long hair-like scales on the hind tibia. Oospila pellucida can be distinguished from lacteguttata by the lack of blotches and by the absence of the proximal pair of spurs on the hind tibia. The darker ground colour of the wings and the presence of a brown, not reddish, band along the termen distinguishes pellucida from ciliaria. The male genitalia of pellucida can be recogn- _ ised by the modification of the dorsal part of the anellar complex into a rectangular plate with a denticulate margin, and by the shape of the ampulla (Fig. 139). The female genitalia of pellu- cida can be recognised by the expansion and sclerotization of the ductus seminalis at the pos- terior of the ductus bursae (Fig. 193). DISTRIBUTION. Four specimens were examined from Peru and two from Colombia. MATERIAL EXAMINED. Colombia: Risaralda: Siato, Rio Siato, slopes of Choco, 1500 m, 29, ix.09. Peru: Puno: La Oroya, Rio Inambari, 940 m, 10 [lectotype], 1c" [paralectotype] dry sea- son, ix.1904 (Ockenden). Carabaya: Tinguri, 1000 m, 1 [paralectotype] dry season, viii. 1904 (Ockenden). La Union, Rio Huacamayo, 610 m, 19 [paralectotype] wet season, xi.1904 (Ock- enden). Depository: BMNH. 63 Oospila ruptimacula Warren (Pl. 1: 18, Figs 69, 140, 194) Oospila ruptimacula Warren, 1901: 448; Prout, 1912: 133; 1932: 58. Holotype Oo’, in BMNH. Type locality: ECUADOR. Label data: Type; Paramba [3500 ft II.97 struck out ]; 8b ITX IX; Oospila ruptimacula type &’ Warr[en]; Roths- child Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15723 C. [Examined. ] Oospila aliphera Dognin, 1923: 20. Holotype C’, in USNM. Type locality: BOLIVIA. Label data: Bolivia: Rio Songo, 750 m (Fass/); Geni- talia slide By MAC 57762 USNM. [Examined.] Syn.n. Oospila ruptimacula aliphera Dognin; Prout, 1933: 58. Oospila ruptimacula curtimacula Prout, 1933: 58. LECTOTYPE QC, here designated, in BMNH. Type locality: COLOMBIA. Label data: Type; Gorgona Island, Colombia, at light, 200 ft. 15.10.24. S[ain]t George Exped[itio]n. C. L. Collenette; Brit[ish] Mus[eum] 1925-488; Seitz VIII; Oospila ruptimacula curtimacula type Prout; Geometridae genitalia slide No. 15721 O&O. [Examined.] Syn.n. Oo, 2 (Pl. 1: 18, Fig. 69). Fore wing length 15-20 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface very dark green. Wings: ground colour very dark green; markings cream, with brown perimeters and brown irrorations. Fore wing: costa pale brown; blotch at apex rounded, connected to blotch at tornus by brown line along termen; blotch at tornus approximately rectangu- lar or wedge-shaped, usually narrowing distally; discal spot absent. Hind wing: blotch at apex large, extending 1/2 length of termen, irrorations more concentrated at anterior, connected to blotch at tornus via dark brown line along ter- men; blotch at tornus long, narrow, extending 2/3 length of anal margin; no distinct blotch at anal margin; anterior discal spot small, white; posterior discal spot sometimes small, white, sometimes absent (as in form curtimacula). Hind leg: proximal spurs absent; brush of long hair- like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface green; male lacking brushes of long hair- scales on sternum A2; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 of male; sternum A8 of male emarginated. GENITALIA © (Fig. 140). Uncus not extended. Socii large. Gnathos: not fused, not reduced. 64 Valva: deeply excavated; ampulla narrow, digi- tate, apex denticulate; sacculus extended into long, narrow, sclerotized process. Anellar com- plex: completely surrounding aedeagus; dorsal component extended to emarginated plate with denticulate apex. Vinculum: ventral plate broad, V-shaped. Coremata absent. Aedeagus: vesica with cornutus. GENITALIA @ (Fig. 194). Ostium: sterigma deeply excavated (deeper than in decoloraria, Fig. 136). Bursa copulatrix: ductus bursae long, strongly sclerotized and striated with large antrum, widening distally; corpus bursae small, spherical; signum small. Anterior apophyses short. DIAGNOSIS. Oospila ruptimacula can be distin- guished from other species with cream blotches by the presence of patches of concentrated dark brown irrorations within the blotches. The blotch at the apex of the hind wing is particularly dark in this respect. The shape of the blotch at the tornus of the fore wing distinguishes ruptimacula from albicoma albicoma, concinna, and longiplaga. In ruptimacula this blotch does not extend to cover the discal spot as it does in the others (compare Pl. 1: 11 and 18, Figs 39, 41, 66 and 69). Oospila ruptimacula can be distinguished from albicoma nasuta, depressa, and lunicincta by the size of the blotch at the tornus of the hind wing, which is much larger in ruptimacula (compare Pl. 1: 18 and 20, Figs 40, 67, 69 and 72). The male genitalia of ruptimacula can be rec- ognised by the shape of the valva and the modi- fied form of the anellar complex (Fig. 140). The female genitalia can be recognised by the shape of the sterigma (Fig. 194). DISTRIBUTION. This species is widely distributed in tropical Central and South America. MATERIAL EXAMINED. Belize: Stann Creek: Stann Creek Valley, 19 (Bilaux). Costa Rica: Alajuela: Estacion Pitilla, 9 km South of Santa Cecilia, 700 m, 19, 18.v.1988 (Janzen, Hall- wachs). Puntarenas: Fila Esquinas, 35 km South of Palmar Norte, 8°45’x83°20', 150 m, 20%, 19, 7-8.1.1983 (Janzen, Hallwachs). San Jose: Esta- cion Carrillo, Parque Nacional Braulio Carrillo, 700 m, 10%, vili.1984 (Chacon, Chacon); 10, iv.1985 (Chacon, Chacon). Colombia: Cauca: Gorgona Island, 60 m, 10 [lectotype of rupti- macula curtimacula|] 15.x.24 (Collenette); 19 [paralectotype of ruptimacula curtimacula} 17.x.24 (Collenette); 1’ [paralectotype of rupti- macula curtimacula| 21.xi.24 (Collenette); 10° [paralectotype of ruptimacula curtimacula} M.A. COOK AND M.J. SCOBLE [28].x.24 (Collenette). Ecuador: Imbabura: Paramba, 10° [holotype of ruptimacula). Chimborazo: Chimbo, 19 (Mathan) 1.[ix].1892. Peru: Huanuco: Pozuzo, 19. Madre de Dios: Tambopata Reserve, 30 km South West of Puerto Maldonado, 300 m, 10’, 16-22.x.1983 (Covell). Puno: South East Peru, La Oroya, Rio Inambari, 910 m, 10’, dry season, v.1905 (Ock- enden); 940 m, 20°, wet season, iii.05 (Ock- enden); South East Peru, Santo Domingo, 1800 m, 10°, xi.1904 (Ockenden); South East Peru, 10°; Yahuarmayo, 360 m, 19, v—vii.1912 (Wat- kins). Peru: Cuzco: Quincemil, 730 m, 10, viii. 1962 (Pena). Bolivia: Rio Songo, 750 m, 10° [holotype of aliphera] (Fassl). Brazil: Amazonas: Fonte Boa, 10’, v.1906 (Klages); Sao Paulo de Olivencga, 10°; Hyntanahan, Rio Purus, 20, ili. 1922 (Klages). Depositories: AMNH, BMNH, CMNH, CVCJ, INBio, USNM. Oospila venezuelata (Walker) comb.n. (Pl. 1: 19, Figs 70, 141, 195) Comibaena venezuelata Walker, 1861: 570. LEC- TOTYPE ©, here designated, in BMNH. Type locality: WENEZUELA. Label data: 47g; Venezuela; 7. Comibaena venezuelata; South America; Type; Geometridae genitalia slide No. 15782 ©’. [Examined. ] Comibaena venezuelata Walker; Druce, 1892: 87. Auophyllodes venezuelata (Walker); Prout, 1912: [eh Wt he 6 Ya [Auophyllodes venezuelata ab. connexa Prout, 1932: 53 Infra-subspecific name. ] Auophyllodes venezuelata cellata Prout, 1932: 53. Holotype 9, in BMNH. Type locality: MEXICO. Label data: Mexique oriental Tabasco W. Gugelmann, 1 trimestre 1914; Ex Oberthir Coll[ection] Brit[ish] Mus[eum] 1927-3; Auophyllodes venezuelata cellata 2 type Prout; Geometridae genitalia slide No. 15786 Q. [Examined.] Syn.n. Comibaena invasata Walker, 1866: 1611; Druce, 1892: Table 49, Fig.18. Holotype oO’, in BMNH. Type locality: COLOMBIA. Label data: 65 86; S[an]ta Marta; Comibaena inva- sata; Type. [Examined.] Synonymized by Prout, 1932: 53. Auophyllodes invasata (Walker); Prout, 1912: 13. [Auophyllodes venezuelata ab. invasata Prout, 1932: 53. Infra-subspecific name. | [Auophylla invasata ab. perrupta Warren, 1900: 132. Infra-subspecific name]. Comibaena belisama Druce, 1892: 87. Holotype REVISION OF GENUS OOSPILA WARREN CO’, in BMNH. Type locality: PANAMA. Label data: Type; V[olcan] de Chiriqui, 2-3000 ft. Champion; Godman-Salvin Coll[lec- tion] 19034. B[iologia] C[entrali] A[mericana] Lep[idoptera] Het[erocera]. | Comibaena belisama, Druce; Comibaena belisama © type Druce; Geometridae genitalia slide No. 15779 CO [Examined.] Syn.n. Auophyllodes belisama (Druce); Prout, 1912: 194°1932: 53. Auophylla ambusta Warren, 1900: 131. Holotype CO’, in BMNH. Type locality: VENEZUELA. Label data: Type;-Palma Sola, Venezuela. 96 (Whytmann); Rothschild Bequest B[ritish] M[useum] 1939-1; auophylla ambusta type CO’ Warr[en]; Geometridae genitalia slide No. 15785 oO’. [Examined. ] Auophyllodes ambusta (Warren); Prout, 1912: 131°1932:'53. Auophyllodes partita Prout, 1912, 131; 1932: 53. Holotype 2, in BMNH. Type locality: PANAMA. Label data: La Choerra. Panama. 1 IV to 15 V 98. C.H. Dolby-Tylor. 98-146; Auophyllodes partita type Prout; Geometridae genitalia slide No. 15780 9. [Examined.] Syn.n. Oo, 2 (Pl. 1: 19, Fig. 70). Fore wing length 9-12 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings varying in extent, cream with dark brown. Fore wing: costa pale brown; termen with blotches merged to form band of varying width, often broader at tornus; band sometimes cream along entire length (as in form venezuelata), usually cream proximally and dark brown distally (Pl. 1: 19), sometimes entirely dark brown (as in form belisama); discal spot usually a short brown line surrounded by cream area; cream area around discal spot may be continuous with cream area at tornus, sometimes discal spot reduced, occasionally absent. Hind wing: termen with blotches merged to form a broad band, colour as in fore wing; discal spot usually absent, occasionally a short brown line surrounded by a small white area. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; male lacking brushes of long hair-scales on sternum A2; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 in male; sternum A8 in male not strongly sclerotized, simple. GENITALIA CO (Fig. 141). Uncus a narrow bar, 65 not extended. Socii reduced. Gnathos not fused, components large, not curved. Valva: costa extended into curved projection with serrated margin; apex sometimes with short process (in larger specimens) or rounded (Fig. 141); ampulla absent; sacculus not extended. Anellar complex: V-shaped, not surrounding aedeagus. Vinculum: ventral plate V- or U-shaped. Coremata absent. Aedeagus: vesica with small cornutus. GENITALIA @ (Fig. 195). Ostium displaced ante- riorly, intersegmental membrane of sternum A7 and A8 extended; sterigma a rectangular bar with a short anteriorly-directed projection on each side. Bursa copulatrix: ductus bursae short, weakly sclerotized and not striated, antrum absent; corpus bursae with signum small. Ante- rior apophyses short. DISTRIBUTION. Widely distributed throughout tropical Central and South America. DIAGNOSIS. Oospila venezuelata is unlikely to be confused with any other species from its wing markings, but may be distinguished from astigma by the broader band along the termen of its hind wings (compare PI. 1: 6 and 19, Figs 22 and 70). Males of these two species can also be distin- guished by the shape of the anellar complex (compare Figs 97 and 141). The female genitalia of venezuelata can be recognised by the displacement of the ostium and extension of the intersegmental membrane between sternum A7 and A8 (Fig. 195). The displacement of vein R, in the fore wings such that its point of divergence from R; lies distal to that of vein R;, also distinguishes venezuelata from other species. MATERIAL EXAMINED. Mexico: Tabasco: 19 [holotype of venezuelata cellata| 1°‘ trimestre, 1914 (Gugelmann). Veracruz: Huatuxco, 19. Quintana Roo: X-can, Nueva, 1400', 99, vii.1971, x.1973, viii.1975, viii,x,xi, xii, 1980, i,ii- slii,1V,V,Vi, Vii, Vili,ix,x,xi.1981 (Welling). Guate- mala: South Geronimo, 2? (Champion). Santa Rosa: Barberena, 10’. Izabel: Cayuga, 1C0 (Schaus, Barnes). Sacatepequez: Duenas, 1? (Champion). Nicaragua: Rio San Juan: Chon- tales, 10°. Costa Rica: Alajuela: Cerro Campana, 650 m East side Volcan Cacao, 6 km North West Dos Rios, 10’, 15.i.1988 (Janzen, Hallwachs). Finca San Gabriel, 2 km South West of Dos Rios, 600 m, 70’, v.1989 (GNP Biodiversity Survey). Guanacaste: Estacion Mengo, South West side of Volcan Cacao, W85°28'10" N10°55’43”, 1100 m, 10’, ii.1988 (Janzen, Hall- wachs); 40", 10.ii.1988 (Janzen, Hallwachs); 20’, 66 vi.1988 (Janzen, Hallwachs). Casa Roberto, Estacion Pitilla, 7 km South of Santa Cecilia, W85°25'33" N11°00'18”, 500 m, 20’, v.1988 (GNP Biodiversity Survey); 20’, i.1989 (GNP Biodiversity Survey). Estacion Pitilla, 9 km South of Santa Cecilia, 700 m, 10° (Moraga, Rios). Limon: Sixaola River, 10’. San Jose: San Jose, 20°, 22 (Schmidt). Panama: La Chorrera, 19 [holotype of partita] 1.iv-15.v.98 (Dolby-Tylor). Canal Zone: Corozal, near Balboa, 19, 20.vi.24 (Collenette). Chiriqui: Volcan de Chiriqui, 610-910 m, 10% [holotype of belisama] (Cham- pion). 10° (Walker). Trinidad: Saint George East: Caparo, 19 (Birch). 1?, 10.vi-2.vii (Kaye); Arima Valley, 800-1200, 10°, 19, 10-22.ii.1964 (Rozen, Wygodzinsky). Venezuela: 1C [lecto- type of venezuelata]. Cucuta, 20°, 19. Palma Sola: 10° [holotype of ambusta] 1896 (Whyt- mann); 10° [paralectotype of venezuelata]; 19, 1896 [paralectotype of venezuelata] (Whytmann); 1 (Whytmann); 10°, 49. Carabobo: Valencia, 10°; San Esteban, near Pueno-Cabello, 10 (Sagan). Distrito Federal: Caracas, 10’. Colom- bia: Boyaca: Muzo, 400-800 m, 50’ (Fassl). Magdalena: Santa Marta, 1¢% [holotype of inva- sata]; Suert Cabel, 1?, 76 (Smith); Minca, 610 m, 10 (Smith); Don Amo, 610 m, 10° (Smith); 10’. Bonda, 0 m, 10° (Smith). Meta: East Colombia, Upper Rio Negro, 800 m, 60% (Fass/). Peru: 10’. Bolivia: Santa Cruz: East Bolivia, Buenavista, 750 m, 10, vili.06-iv.07 (Steinbach). Cocha- bamba: Charaplaya, 65°W 16°S, 1300 m, 10, iv.01 (Simons); 10’ (Germain). Depositories: AMNH, BMNH, INBio. Oospila confundaria (Moschler) (Figs 71, 142, 196) Racheospila confundaria Moschler, 1890: 242. LECTOTYPE Q, here designated, in MNHU. Type locality: PUERTO RICO. Type; Por- torico, Mus[eum] Krug. 87; Typus; Zool. Mus[eum] Berlin; Confundaria Moschl[er]; MAC genitalia slide No. 018; [Examined. ] Oospila confundaria (MOschler); Prout, 1912: 133932595: Racheolopha coerulea Warren, 1906: 421. Holo- type CO’, in USNM. Type locality: GUYANA. Label data: British Guiana: Omai; Schaus Col- I[ection]; Type No. 9188 U.S.N.M.; Genitalia Slide By MAC No. 57731 U.S.N.M. [Exam- ined.] Syn.n. Oospila coerulea (Warren); Prout, 1912: 134; 1932°55% Oospila coerulea aphenges Prout, 1932: 55. Holo- type oO’, in BMNH. Type locality: BRAZIL. M.A. COOK AND M.J. SCOBLE Label data: Type H[olo]t[ype]; 39. 27. Uru- cum, 15 miles S{outh] of Corumba. 650 ft, 16-23.xi.27. Mato Grosso. C.L. Collenette; 3174; Oospila coerulea aphenges CO type Prout; Joicey Bequest. Brit[ish] Mus[eum] 1934-120; Geometridae genitalia slide No. 15695. [Examined.] Syn.n. Racheolopha derasa Warren, 1906: 422. Holo- type oO’, in USNM. Type locality: FRENCH GUIANA. Label data: French Guiana: Maroni R[iver], S[ain]t Jean, vii. 1904; Schaus Collfection]; Type No. 9191 U.S.N.M.; Geni- talia Slide By MAC No. 57730 U.S.N.M. [Examined.] Syn.n. Oospila derasa (Warren); Prout, 1912: 134; 1932: 55. Oospila sesquiplaga Prout, 1912: 135; 1932: 55. Holotype 2, in HECO. Type locality: BRA- ZIL. Label data: Holotype; Brazil; ns; t., 1910, L.B. Prout; 647; [blank green label]; Oospila sesquiplaga Prout type; Type Lep: No. 2519 Oospila sesquiplaga Prout Hope Dept. Oxford. [Examined.] Syn.n. oO, 2 (Fig. 71). Fore wing length 10-15 mm. Antenna of female simple. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; markings dark brown. Fore wing: costa pale brown; blotch at apex usually absent, some- times present but very small (as in form ses- quiplaga); blotch at tornus often small (as in form derasa), sometimes absent; termen unmarked or sometimes with narrow brown band along its length; discal spot brown. Hind wing: blotch at apex absent; blotch at tornus usually absent, sometimes present but very small; blotch at anal margin absent; anterior discal spot usually absent, sometimes small, white; posterior discal spot usually absent, sometimes small, brown. Hind leg: proximal spurs absent; brush of long hair-like scales on male tibia. Abdomen: basal crests dark brown, distal crests paler; cream area surrounding crests; remainder of dorsal surface green; sternum A2 of male with brushes of long hair-scales present; elliptical sclerite present on intersegmental membrane of sterna A2 and A3 of male; sternum A8 of male strongly sclerotized, bifid. GENITALIA CO (Fig. 142). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: cleft; broad apically; ampulla narrow, curved, articulating close to base of valva, lacking teeth; sacculus lobed with very short, pointed apical extension. Anellar complex: completely sur- rounding aedeagus. Vinculum: ventral plate con- REVISION OF GENUS OOSPILA WARREN spicuously narrow, V-shaped. Coremata absent. Aedeagus curved; vesica with small cornutus. GENITALIA Q (Fig. 196). Ostium: sterigma large, elliptical. Bursa copulatrix: ductus bursae long, not strongly sclerotized, weakly striated, antrum indistinct; corpus bursae large; signum large. Anterior apophyses long. DIAGNOSIS. Oospila confundaria has_ similar wing markings to decoloraria (compare Figs 64 and 71) from which males can be distinguished by the presence of a hair pencil on the hind tibia of confundaria and females can be distinguished by the simple antennae of confundaria. Oospila confundaria can be distinguished from margi- nata, tricamerata, and obsolescens by the smaller size of the wing blotches or their absence, and by the absence of large brown discal spots on the hind wings (compare Pl. 1: 16, Figs 54-56 and WD). DISTRIBUTION. O. confundaria is the most widely distributed species of Oospila occurring throughout the tropical areas of Central and South America and on many Carribbean islands. REMARK. The abdomen of the holotype of O. sesquiplaga is incorrectly associated. MATERIAL EXAMINED. Cuba: Matanzas: Cienaga, Zapata, near Playa Larga, 19. Jamaica: Baron Hill, Trelawny, 19. Dominican Republic: La Vega, 15 km North Jarabacoa, 240 m, 19, 21.vii.1987 (Rawlins, Davidson). Puerto Rica, 19 [lectotype]. St. Lucia: 19 (Br/aJnch). Trinidad: Curepe, 9.i1.1980, 10° (Cock). Guate- mala: Chejel, 10°. /zabel: Cayuga, 29. Costa Rica: Avangarez, 20’. Alajuela: Finca San Gab- riel, 2 km South West of Dos Rios, 600 m, W85 23'50” N10 53’19"” 19, i.1988 (Janzen, Hall- wachs); Estacion Pitilla, 700 m, 9 km South Santa Cecilia, 10°, 18.vi.1988 (Janzen, Hall- wachs); 19, vi.1988 (Espinosa); 19, vii.1988 (Espinosa, Chaves); 30’, 19, viii.1988 (Scoble, Brooks); Finca La Campana, El Ensayo, 7 km West Dos Rios, 10°. Cartago: Juan Vinas, 19. Guanacaste: Las Canas, Rio Carobici, 12. Casa Oeste, Cerro El Hacha, 12 km South East La Cruz, 300 m, 29, x.1987 (Chacon); 10°, 29, xi. 1987 (Chacon); Cerro El Hacha, 300 m, 12 km South East La Cruz, 10", 19; Derrumbe, Esta- cion Mengo, 1400 m, West side Volcan Cacao, 19; Estacion Mengo, 1100 m, South West side of Volcan Cacao, W85°28'10" N10°55’43” 10’, vi.1988 (Janzen, Hallwachs); 10°, 32 (Janzen, Hallwachs); Finca Jenny, 300 m, 31 km North Liberia, 20’, 39; Santa Rosa National Park, 300 m, 3Q, 6.vi.1978 (Janzen); 10", 12.vi.1978 (Jan- 67 zen); 20, 19, 2.vii.1978 (Janzen); 10, 12.xii.1978-10.i.1979 (Janzen); 19, 18-20.v.1979 (Janzen, Hallwachs); 19, 19-21.vi.1979 (Janzen, Hallwachs); 19, 22-24.vi.1979 (Janzen); 10’, 27-30.vi.1979 (Janzen); 10°, 10-12.xi.1979 (Jan- zen); 10°, 19, 23-25.xi.1979 (Janzen, Hall- wachs); 10°, 26-28.xi.1979 (Janzen); 19, T-9.xii.1979 (Janzen, Hallwachs); 19, 21-24.xii.1979 (Janzen); 20’, 2-11.i1i.1980 (Jan- zen, Hallwachs); 292, 1.v.1980 (Janzen, Hall- wachs); 19, 5—6.v.1980 (Janzen, Hallwachs); 10°, 19, 9-11.v.1980 (Janzen, Hallwachs); 29, 16-18.vii.1980 (Janzen, Hallwachs); 19, 9-17.iii.1981 | (Janzen, Hallwachs);_ 19, 1-5.i.1982 (Janzen, Hallwachs); 10’, 1-15.i.1982 (Janzen, Hallwachs); 29 , 10-20. iii.1982 (Janzen, Hallwachs); 10%, xii.1982 (Janzen, Hallwachs); 300 m, 60", 19, i.1983 (Janzen, Hallwachs); 10’, ii.1983 (Janzen, Hallwachs); 29, iii.1983 (Jan- zen, Hallwachs); 19, 3.vi.1983 (Janzen, Hall- wachs); 10°, 19, iv.1984 (Janzen, Hallwachs); 10°, 22, v.1984 (Janzen, Hallwachs); 10, 15-17.iii.1986 (Janzen, Hallwachs); 4 km East Casetilla, Rincon National Park, 19, 14.ii.1983 (Janzen, Hallwachs); Estacion Maritza, 600 m, West side Volcan Orosi, 10’, v.1988 (GNP Biodiversity Survey); Finca Jenny, 30 km north Liberia, W85°34'27" N10°51'55", 10%, xii.1987 (GNP Biodiversity Survey); 10°, i.1988 (GNP Biodiversity Survey); 10°, 39, viii.1988 (GNP Biodiversity Survey). Heredia: Chilamate, Heredia, 20’, 19, 9.viii.1986 (Covell). Limon: Sixaola River, 2 0’; Cerro Tortuguero, Parque Nacional Tortuguero, 100 m, 30’, 29 iv.1989 (Aguillar, Solano); 10’, x.1989 (Solano). Puntar- enas: Fila Esquinas, 35 km South of Palmar Norte, 150 m, 8°45’ x 83°20’, 10%, 7-8.i.1983 (Janzen, Hallwachs). Panama: Veraguas: Vera- gua, 10’. French Guiana: Guyane: St. Jean du Maroni, 10 [holotype of derasa]; 120°, 139 (Le Moult); St. Laurent du Maroni, 10°, 1923 (Aymeés); 7 0’, 32; Nouveau Chantier, 10°; 12 (Bar). Surinam: Sipalawini: Thibiti area, Kabo Creek (partly swampy, primary forest on hilly slopes circa 2 km from river), 29. Guyana: Bought at Georgetown, 10°. Mazaruni-Potaro: Omai: 1905, 1¢’ [holotype of coerulea] 10°, 119; Tumatumari, 10°, xii.1907 (Klages); Kartabo Point, 10°, 19. East Demerara-West Coast Ber- bice: Rockstone, Essequebo, 19. Venezuela: Bolivar: Maripa, Caura River, 10’ (Klages). Anacoco, 60 m, 10". Guririo Caroni, 100 m, 10’. 88 km South El Dorado, 10, 26-28.vi.1984, 10 (Covell); Las Clarita, 10°, 19, 28.vi.1984 (Cov- ell). Lara: Canon Panzacola, Guarico, 10’. Guarico, Hato Masaguaral, 45 km South Cal- abozo, 10°, 12. Colombia: Meta: East Colombia: 68 Upper Rio Negro, 800, 10’; 10”. Peru: Madre de Dios: Tambopata Reserve, 300 m, 30 km South West Puerto Maldonado, 6 O', 16—22.x.1983 (Covell). Bolivia: Santa Cruz: River Yapacani, 600 m, 10". Paraguay: Amambay: Parque Nacio- nal Cerro Cora, 10°. Paraguai: Sapucay, 10, 6.ix.02 (Foster); 10°, 30.x.04 (Foster); 26.2 km South East Ybycui, Parque Nacional Ybycui, 30. Brazil: Minas Geraes: Uberaba, 10° (Le Moult). East Brazil: Tutaya, 2 O& (Moss); 19 [holotype of sesquiplaga]. Perambuca, 40’. Acre: Rio Jurua, 4°40’S 66°40’ W, 10’, 20.x.74. Amazo- nas: Humayta, River Madeira, 10°; Sao Paulo de Olivenca, 10°. Bauru, Sao Paulo, 10’. Mato Grosso do Sul: 15 miles South Corumba, Uru- cum, 200 m, 10% [holotype of coerulea aphenges| 23.xi.27 (Collenette); Burity, 30 miles North East of Cuyaba, 690 m, 20’, 1-14. vii.27 (Collenette); 6 ©’, 1886 (Germain); Tombador, 16 miles South of Diammantino, 460 m, 10", 20-27. viii.27 (Col- lenette). Para: Unt. Amaz. Taperinha: below Santarem, 10’, 21-31.viii.1927 (Zerny); 10°, 19, 1-7.ix.27. Rondonia: Calama, River Madeira, below River Machados, 10’, viii-x.07 (Hoff- mann). Rio de Janeiro: Rio de Janeiro, 10, x. Santa Catarina: Santa Catarina, Nova Bremen, 850 m, 10’, xi.37 (Hoffmann). Sao Paulo: Alto de Serra, Santos, 800 m, 19, 3.xii.12. Depositories: BANH, CMNH, CVCJ, HECO, INBio, MDHG, MNHU, UCVM, USNM. Oospila depressa Warren (Pl. 1: 20, Figs 72, 143, 197) Oospila depressa Warren, 1905: 45; Prout, 1912: 133; 1933: 58. LECTOTYPE Q, here desig- nated, in BMNH. Type locality: COSTA RICA. Label data: Type; Tuis, Costa Rica; Oospila depressa type 2 Warrt[en]; isthoxia; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15719 Q. [Examined. ] Oospila semiviridis Warren, 1909: 84; Prout, 1912: 134; 1933: 57. Holotype oO’, in BMNH. Type locality: PERU. Label data: Type; La Oroya R[io] Inambari, S[outh] E[ast] Peru, 3100 ft, wet s[eason], March 05. (G. Ock- enden); Oospila semiviridis type O& Warr[en]; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae genitalia slide No. 15716 OC. [Examined.] Syn.n. Oo, 2 (PI. 1: 20, Fig. 72). Fore wing length 11-15 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: ground colour dark green; blotches cream or pale brown, with M.A. COOK AND M.J. SCOBLE dark brown striations and perimeters. Fore wing: costa pale brown; blotch at apex of variable size, rounded, extending to costa, not connected to blotch at tornus via termen; blotch at tornus variable in size, but never large enough to cover discal spot; discal spot small, brown. Hind wing: blotch at apex large; blotch at tornus smaller, approximately circular; blotch at anal margin reduced to small lip; discal spot white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; with pink and brown flecks around crests, remainder of dorsal surface cream; sternum A2 of male with brushes of long hair-scales present; elliptical sclerite present on intersegmental membrane of sterna A2 and A3 of male; sternum A8 of male strongly sclerotized, deeply emarginated. GENITALIA OC (Fig. 143). Uncus not extended. Socii large. Gnathos: not fused, not reduced. Valva: cleft; ampulla short, with serrated apical margin; sacculus extended into narrow, sclero- tized process. Anellar complex: completely sur- rounding aedeagus, extended posteriorly into tongue-shaped process. Vinculum: ventral plate V-shaped. Coremata absent. Aedeagus: vesica rarely with small cornutus. GENITALIA Q (Fig. 197). Ostium: sterigma rect- angular. Bursa copulatrix: ductus bursae strongly sclerotized and striated, antrum absent; corpus bursae small, spherical; signum quite large. Anterior apophyses short. DIAGNOSIS. Oospila depressa can be distin- guished from albicoma albicoma and concinna by the shape and extent of the blotch at the tornus of the fore wing. In depressa this blotch is smaller, never extends to cover the discal spot and is wedge-shaped, tapering gradually towards the termen, and never with an abrupt constric- tion (compare PI. 1: 11 and 20, Figs 39, 41 and 72). The absence of a digitate extension of the blotch at the tornus of the fore wing distinguishes depressa from albicoma nasuta (compare PI. 1: 20, Figs 40 and 72). The small, approximately circular blotch at the tornus of the hind wing in depressa distinguishes it from longiplaga in which this blotch is longer and approximately rectangular (compare PI. 1: 20, Figs 66 and 72). The large blotch at the apex of the fore wing distinguishes depressa from lunicincta (compare PI. 1: 20, Figs 67 and 72). The male genitalia of depressa can be recogn- ised by the small tongue-shaped posterior exten- sion of the anellar complex (Fig. 143). The female genitalia can be recognised by the distinc- REVISION OF GENUS OOSPILA WARREN tive shape of the sterigma (Fig. 197). DISTRIBUTION. Material was examined from Guatemala, Belize, Costa Rica, Panama, Ven- ezuela, Peru and Bolivia. MATERIAL EXAMINED. Guatemala: /zabel: Cayuga, 19, vi. (Schaus and Barnes); 10°, 39; 10°, v. (Schaus, Barnes); Chejel, 10°, 19; near Matias de Galvez, 12; Quirigua, 19. Belize: Belize, 12; Rio Grande, 10’, xii.1932 (White); 19. Toledo: Punta Gorda, 19 x.1935 (White). Costa Rica: Canta Rana, 300 m, 19 (Herbulot). Cartago: Tuis, 19 [lectotype of depressa]; 22 [paralectotypes of depressa]; Sitio 19, v; Juan Vinas, 760 m, 10’, v. (Schaus); 30", 19; Moravia de Chirripo, 1000 m, 19, 10.v.1983 (Janzen, Hallwachs). Guanacaste: Rincon National Park, 4 km East Casetilla, 750 m, 19, 22.v.1982 (Jan- zen, Hallwachs); 10°, 8.x.1982 (Janzen, Hall- wachs); 4 km East Casetilla 750 m, 10, 11.iv.1983 (Janzen, Hallwachs); Mirador Ad., 900 m, 19, 29.iii.1984 (Janzen, Hallwachs); 4km West Station Cecilia, 250 m, 10’, 25.ii.1985 (Janzen, Hallwachs); 2 km South-West Station Cecilia, 300 m, 10’, 25.xii.1984. Heredia: La Selva Biological Station, Puerto Viejo de Sarapiqui, 40 m, 19, iv.1987 (Chavarria). Limon: Cerro Tortuguero, North edge Tortu- guero National Park, 0-100 m, 29, 30.v.1984 (Janzen, Hallwachs); Guapiles, 192. Osa Penin- sula: Sirena Corcovado National Park, 20’, 5-11.i1.1981 (Janzen, Hallwachs). Puntarenas: San Vito, 19; Fila Esquinas, 35 km South of Palmar Norte, 8°45’ x 83°20’, 19, 7-8.i1.1983 (Janzen, Hallwachs). San Jose: Estacion Carrillo, Parque Nacional Braulio Carrillo, 700 m, 19, ix.1984 (Chacon, Chacon); 20’, x.1984 (Chacon, Chacon); 10, i.1985 (Chacon, Chacon); 10’, iii.1985 (Chacon, Chacon); 10°, 19; Fila Esquinas, 35 km South of Palmar Norte, 150 m, 19, 7-8.i.1988 (Janzen, Hallwachs). Panama: Chiriqui: Volcan de Chiriqui, 60-90 m, 19 (Champion); Lino, 19; Oja de Agua, 1600 m, 19 (Herbulot); Environs de Estacion Clara, 10" (Herbulot); 15 km Norte Oeste de El Hato del Volcan, 1400 m, 19 (Herbulot). Canal Zone: Barro Colorado Island, 22. Venezuela: Aragua: Rancho Grande, 19, 28.vi-18.vii.1974 (Watson); 10, 12.vii-16.viii.1976 (Watson). Bolivar: 88 km South El Dorado, Estado Bolivar, 150 m, 10’, 26-28.vi.1984 (Covell). Peru: Puno: La Oroya, Rio Inambari, 940 m, 10’, dry season, ix.04 (Ockenden); 19, wet season, x.1904 (Ock- enden); 10 [holotype of semiviridis] wet season, ili.0S (Ockenden); Carabaya, Rio Huacamayo, 940 m, 10, dry season, vi.04 (Ockenden). 69 Bolivia: Santa Cruz: East Bolivia: Buenavista, 19, vii—-x.1906 (Steinbach); Provincia del Sara, 450 m, 19, xi.1909 (Steinbach). Depositories: BANH, CMNH, HERB, INBio, USNM. Oospila stagonata (Felder and Rogenhofer) comb.n. (Figs 73, 144, 198) Racheospila stagonata Felder and Rogenhofer, 1875: pl. 127, fig 25. Holotype Co’, in BMNH. Type locality: COLOMBIA: Bogota. Label data: Lindig 1804; Type; 144; Novara CXXVII f25 Racheospila stagonata Bogota ©’; Progon- odes stagonata Feld.; Rothschild Bequest B[ritish] M[useum] 1939-1; Geometridae geni- talia slide No. 12932 oC’. Progonodes stagonata (Felder & Rogenhofer); Warren, 1897: 430; Prout, 1912: 135; 1932: 60. Racheospila arycanda Druce, 1892: 89 Holotype CO’, in BMNH. Type locality: COSTA RICA. Label data: Type; R[iver] Sucio, Costa Rica, H. Rogers; Godman-Salvin Coll[ection] 19034 B[{iologia] C[entrali-] A[mericana]. Lep[idoptera-]Het[erocera]. Racheospila ary- canda Druce; Racheospila arycanda © type Druce; Geometridae genitalia slide No. 15772 CO’. [Examined.] Syn.n. Progonodes arycanda (Druce); Prout, 1912: 135. Progonodes stagonata arycanda (Druce); Prout, 1933: 60. Oo, 2 (Fig. 73). Fore wing length 12-17 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface pale green. Wings: pale green; speckled with white. Fore wing: costa pale brown; discal spot usually absent, occasionally small, brown. Hind wing: anterior and posterior discal spots small, white. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, distal crests paler; remainder of dorsal surface cream; male lacking brushes of long hair-scales on sternum A2; ellip- tical sclerite absent from intersegmental mem- brane of sterna A2 and A3 of male; sternum A8 strongly sclerotized in male, bilobed. GENITALIA ©’ (Fig. 144). Uncus short. Socii large. Gnathos: not fused, not reduced. Valva: short, narrow; costa with small subapical projec- tion; ampulla absent; sacculus not extended. Anellar complex: completely surrounding aedea- gus. Vinculum: ventral plate emarginated. Core- mata absent. Aedeagus: vesica without cornutus. GENITALIA Q (Fig. 198). Ostium: sterigma 70 absent. Segment A8 enlarged and strongly scle- rotized. Bursa copulatrix: ductus bursae and cor- pus bursae form large, weakly sclerotized complex with some striations, antrum absent; signum small. Anterior apophyses absent. DIAGNOSIS. Oospila stagonata can be distin- guished from holochroa and immaculata by the presence of white speckling on its wings (com- pare Figs 34, 61 and 73). The wings of stagonata have a more mottled appearance than they do in lactecincta, sporadata, athena and nivetacta, and they lack the solid green and white patches (compare PI. 1: 9 and 21, Figs 33, 35, 36, 73 and 74). The female genitalia of stagonata can be recognised by the enlargement and strong sclero- tization of sternum A8 (Fig. 198). DISTRIBUTION. Specimens were examined from Costa Rica, Colombia, Ecuador, and Venezuela. MATERIAL EXAMINED. Costa Rica: Cartago: Orosi, 1200 m, 29 (Fass/). Limon: Rio Sucio, 19 [holotype of arycanda] (Rogers). Colombia: Cun- dinamarca: Bogota, 10° [holotype of stagonata] (Lindig), 19. Ecuador: Ita[i], 10° (Buckley). Venezuela: Bolivar: Carret Caicara, San Juan de Manapiare km 170, 300 m, 19, 4-9.iv.1977 (Bor- don); Carret Bramor Delicias, 1800 m, 1?, 16-17.vii.1980. Ecuador: Pichincha: Tinlandia, 17 km SE Santo Domingo de los Colorados, 900 m, 19, 16.x.1988 (Miller). Depositories: AMNH, BMNH, UCVM. Oospila nivetacta (Warren) comb.n. (Pl. 1: 21, Figs 74, 145, 199) Racheolopha nivetacta Warren, 1906: 425. Holo- type CO’, in USNM. Type locality: FRENCH GUIANA. Label data: French Guiana: Maroni R[iver], S[ain]t Jean, iv. 1904 (Sch Colombial); Type No. 9199 U.S.N.M. [Exam- ined. ] Progonodes nivetacta (Warren); Prout, 1912: 135;,1932: 60: Oo, @ (Pl. 1: 21, Fig. 74). Fore wing length 10-16 mm. Antenna of female bipectinate. Frons and vertex brown. Interantennal fillet white. Thorax: dorsal surface dark green. Wings: mainly white, with dark green speckling concentrated at distal areas leaving central white patch. Fore wing: costa dark brown; discal spot large, brown. Hind wing: discal spot brown. Hind leg: proximal spurs absent; brush of long hair-like scales absent. Abdomen: basal crests dark brown, dis- tal crests paler; remainder of dorsal surface green; male lacking brushes of long hair-scales M.A. COOK AND M.J. SCOBLE on sternum A2; elliptical sclerite absent from intersegmental membrane of sterna A2 and A3 of male; sternum A8 of male strongly sclerotized in male, narrowing posteriorly; emarginated. GENITALIA CO (Fig. 145). Uncus not extended. Socii large. Gnathos: not fused, not reduced. Valva: deeply cleft; ampulla absent; sacculus extended into long, pointed process. Anellar complex: completely surrounding aedeagus. Vin- culum: ventral plate broad, emarginated. Core- mata absent. Aedeagus narrow; vesica with small cornutus. GENITALIA @Q (Fig. 199). Ostium: sterigma absent. Bursa copulatrix: ductus bursae short, strongly sclerotized, not striated; antrum indis- tinct; corpus bursae large; signum small. Ante- rior apophyses short. DIAGNOSIS. Oospila nivetacta can be distin- guished from other species of Oospila with green and white speckled wing markings by the dark brown colour of the costa, and the prominence of the brown discal spots (compare PI. 1: 9 and 21, Figs 33, 35, 36, 73 and 74). The male genitalia of nivetacta can be recognised by the shape of the valva (Fig. 145). DISTRIBUTION. This species has been collected in French Guiana, Guyana, Venezuela and Bra- zil. MATERIAL EXAMINED. French Guiana: Guyane: St. Jean du Maroni, 10 [holotype]; 10’ (Le Moult). Guyana: Mazaruni-Potaro: Rio Potaro, 10°, i.1908 (Klages); 12. Potaro, 10%, ii.1908 (Klages). Tumatumari, 10’, xii.1907 (Klages). Venezuela: El Boninche res, Forestal Imataca, 200 m, 20’, 6-13.xii.74. Bolivar: El Horniguero Meseta de Nuria, 500 m, 10’, 13-17.xii.74. Bra- zil: Amazonas: Upper Amazonas: Fonte Boa, 20, v.1906 (Klages); 10", vii.07; Sao Paulo de Olivenga: 10°, i.1932 (Wucherpfennig); 10°, vi-vii.1933. (Moss); 19, vii.1934 (Waehner); Nova Olinda, Rio Purus, 10", v.1922 (Klages). Amapa: Para, 20’ (Moss). Depositories: BANH, CMNH, UCVM. REFERENCES Bastelberger, M.J. 1911. Sechs neue Hemitheinae aus meiner Sammlung. Internationale Entomologische Zeitschrift 5: 53-57. Brown, K.S. 1979. Ecologia geografica e evolucao nas florestas neotropicais. PhD Thesis. Universidade Estadual de Campi- nas. Cook, M.A. 1993. The Systematics of Emerald Moths REVISION OF GENUS OOSPILA WARREN (Geometridae, Geometrinae): wing pigments, tympanal organs and a revision of the neotropical genus Oospila Warren. D.Phil. thesis, University of Oxford. 328 pp. + 10 plates. Cook, M.A. and Scoble, M.J. 1992. Tympanal organs of geometrid moths: a review of their morphology, function and systematic importance. Systematic Entomology 17: 219-232. Cook, M.A., Harwood, L.M., Scoble, M.J. and McGavin, G.C. 1994. The chemistry and systematic importance of the green wing pigment in Emerald Moths (Lepidoptera: Geometridae, Geometrinae). Biochemical Systematics and Ecology 22: 43-51. Dognin, P. 1892. Descriptions de Lépidoptéres nouveaux. Le Naturaliste 14: 185-186. — 1898. Hétérocéres nouveaux de I’Equateur. Annales de la Société Entomologique de Belgique 42: 212-219. — 1908. Hétérocéres nouveaux de |’Amérique du Sud. Annales de la Société Entomologique de Belgique 52: 264-270. — 191la. Hétérocéres nouveaux de |’Amérique du Sud. 3: 66 pp. Rennes. —— 1911b. Hétérocéres nouveaux de |’Amérique du Sud. Mémoirs de la Société Entomologique de Belgique 18: 151-188. — 1923. Hétérocéres nouveaux de l’Amérique du Sud. 23: 34 pp. Rennes Druce, H. 1891-1900. Biologia Centrali-Americana. Insecta. Lepidoptera-Heterocera 2: 622 pp. London. —— 1911. New species of Heterocera. Annals and Magazine of Natural History (8)7: 288-294. Dyar, H.G. 1914. Report on the Lepidoptera of the Smithso- nian Biological Survey of the Panama Canal Zone. Proceed- ings of the United States National Museum 47: 139-350. Felder, C., Felder, R. and Rogenhofer, A.F. 1875. Reise der Osterreichischen Fregatte Novara um die Erde (Zool.) 2(Abt. 2): pls 121-140. Vienna. Fletcher, D.S. 1951. Four new species of Geometridae (moths) from Rancho Grande, North-central Venezuela. Zoologica 37: 101-104. — 1979. in Nye, I.W.B. The Generic Names of Moths of the World 3: xx, 243 pp. London. Guenée, A. 1857. Uranides et Phalénites 1. Jn: Boisduval, M. and Guenée, A. Histoire Naturelle des Insectes, Species Général des Lépidopteéres 9:{i|-lvi, 1-514. Herbulot, C. 1991. Trois nouveaux Geometrinae d’Amerique du Sud (Lepidoptera: Geometridae). Lambillionea 91: 108-112. Herrich-Schaffer, G.A.W. 1850-1858. Sammlung neuer oder wenig bekannter aussereuropdischer Schmetterlinge 1: 84 pp, 120 pls., Regensburg. Hiibner, J. [1816-1826]. Verzeichniss bekannter Schmettlinge [sic]. 431 pp. Augsburg. International Commission on Zoological Nomenclature 1985. International Code of Zoological Nomenclature. Third Edi- tion. xx, 388pp. London. Janzen, D.H. 1988. Ecological characterization of a Costa Rican dry forest caterpillar fauna. Biotropica 20: 120-135. Jones, E.D. 1921. New moths from South-East Brazil. Proceed- ings of the Zoological Society of London 1921: 323-356. Klots, A.B. 1970. Lepidoptera. Pp. 115-130, in Tuxen, S.L. (ed.) Taxonomist’s Glossary of Genitalia in Insects. (Second edition). Copenhagen. Moschler, H.B. 1881. Betrage zur Schmetterlings-Fauna von Surinam. IV. Verhandlungen der Zoologisch-Botanischen Gesellschaft in Wien 31: 393-442. — 1890. Die Lepidopteren-fauna der Insel Portorico. Abhandlungen hrsg. von der Senckenbergischen Naturfor- schenden Gesellschaft. Frankfurt a.M. 16: 69-360. vii Pitkin L.M. 1993. Neotropical Emerald moths of the genus Nemoria and its relatives with particular reference to the species from Costa Rica (Lepidoptera: Geometridae, Geometrinae). Bulletin of the Natural History Museum (Entomology) 62: 39-159, 1 col. pl. Prout, L.B. 1910. Lepidoptera Heterocera Fam. Geometridae Subfam. Brephinae. Jn Wytsman, P. (ed). Genera Insec- torum, 103: 1-16. 1912. Lepidoptera Heterocera fam. Geometridae subfam Hemitheinae. Jn Wytsman, P. (ed). Genera Insectorum, 129: 1-274. — 1916. New Neotropical Geometridae. Novitates Zoologi- cae 23: 151-190. — 1918a. New Geometridae in the Joicey Collection. Annals and Magazine of Natural History (8)20: 108-128. — 1918b. New Species and forms of Geometridae. Novitates Zoologicae 25: 76-89. — 1932-1938. The American Geometridae. Jn Seitz, A., (ed.). The Macrolepidoptera of the World 8: 1-149, pls 1-13, 15; 7. Schaus, W. 1897. New species of Geometridae from Tropical America. Journal of the New York Entomological Society 5: 161-166. — 1901. New species of Geometridae from tropical America. Part II. Transactions of the American Entomological Society 27: 241-276. —— 1912a. New Species of Heterocera from Costa Rica- XV. Annals and Magazine of Natural History (8)9: 423-433. — 1912b. New species of Heterocera from Costa Rica — XVII. Annals and Magazine of Natural History (8)10: 286-311. —— 1913. New species of Heterocera from Costa Rica —- XXI. Annals and Magazine of Natural History (8)11: 342-357. Scoble, M.J. 1992. The Lepidoptera: form, function and diver- sity. xi, 404 pp. Oxford. Stoll, C. [1787-1790]. De uitlandsche Kapellen (Aanhangsel) {iJ-viii, [1]}-184, pls 1-42. Thierry-Mieg, P. 1916. Descriptions de Lépidoptéres nou- veaux. Miscellanea Entomologica 23: 41-52. Verloren, H. 1837. Catalogus systematicus ad Cramerum. Aca- demiae typographum. Walker, F. 1861. List of the specimens of Lepidopterous insects in the collection of the British Museum 22: 499-755. London. —— 1866. List of the specimens of Lepidopterous insects in the collection of the British Museum 35: 1535-2040. London. Warren, W. 1897. New genera and species of Thyrididae, Epiplemidae, and Geometridae, from South and Central America and the West Indies, in the Tring Museum. Novi- tates Zoologicae 4: 408-507. — 1900. New genera and species of American Drepanulidae, Thyrididae, Epiplemidae and Geometridae. Novitates Zoo- logicae 7: 117-225. — 1901. New American Moths. Novitates Zoologicae 8: 435-492. — 1904a. New American Thyrididae, Uraniidae, and Geometridae. Novitates Zoologicae 11: 1-173. — 1904b. New American Thyrididae, Uraniidae, and Geometridae. Novitates Zoologicae 11: 493-582. — 1905. New American Thyrididae, Uraniidae and Geometridae. Novitates Zoologicae 12: 307-379. — 1906. Descriptions of new genera and species of South American Geometrid Moths. Proceedings of the United States National Museum 30: 399-557. — 1907. American Thyrididae, Uranidae and Geometridae in the Tring Museum. Novitates Zoologicae 14: 187-323. — 1909. New American Uraniidae and Geometridae. Novi- tates Zoologicae 16: 69-109. I M.A. COOK AND M.J. SCOBLE Figs 1-7 Oospila species. 1, O. flavilimes; 2, O. decorata; 3, nigripunctata; 4, O. permagna; 5, O. pallidaria; 6, O. subaurea; 7, O. acymanta. REVISION OF GENUS OOSPILA WARREN Figs 8-14 Oospila species. 8, O. quinquemaculata; 9, O. continuata; 10, O. excrescens; 11, O. florepicta; 12, O. semispurcata; 13, O. rhodophragma; 14, O. granulata. B 74 M.A. COOK AND M.J. SCOBLE Figs 15-22 Oospila species. 15, O. thalassina; 16, O. lacteguttata; 17, O. asmura; 18, O. circumsessa; 19, O. rosipara; 20, O. delphinata; 21, O. camilla; 22, O. astigma. REVISION OF GENUS OOSPILA WARREN Figs 23-30 Oospila species. 23, O. leucostigma; 24, O. delacruzi; 25, O. albipunctulata; 26, O. rufilimes; 27, O. arpata; 28, O. fimbripedata; 29, O. zamaradaria; 30, O. miccularia. fis) 716 M.A. COOK AND M.J. SCOBLE s Figs 31-38 Oospila species. 31, O. euchlora; 32, O. ecuadorata; 33, O.athena; 34, O. holochroa; 35, O. lactecincta; 36, O. sporadata; 37, O. includaria; 38, O. leucothalera. REVISION OF GENUS OOSPILA WARREN Figs 39-46 Oospila species. 39, O. albicoma albicoma; 40, O. albicoma nasuta; 41, O. concinna; 42, O. dicraspeda; 43, O. ciliaria; 44, O. trilunaria; 45, O. carnelunata; 46, O. altonaria. Hi 78 M.A. COOK AND M.J. SCOBLE Figs 47-54 Oospila species. 47, O. confluaria; 48, O. longipalpis; 49, O. sellifera; 50, O. lilacina; 51, O. violacea; 52, O. callicula; 53, O. obeliscata; 54, O. marginata. REVISION OF GENUS OOSPILA WARREN Figs 55-62 Oospila species. 55, O. tricamerata; 56, O. obsolescens; 57, O. atopochlora; 58, O. hyalina; 59, O. atroviridis; 60, O. congener; 61, O. immaculata; 62, O. rubescens. 79 80 M.A. COOK AND M.J. SCOBLE Figs 63-70 Oospila species. 63, O. circumsignata; 64, O. decoloraria; 65, O. jaspidata; 66, O. longiplaga; 67, O. lunicincta; 68, O. pellucida; 69, O. ruptimacula; 70, O. venezuelata. REVISION OF GENUS OOSPILA WARREN Figs 71-74 Oospila species. 71, O. confundaria; 72, O. depressa; 73, O. stagonata; 74, O. nivetacta. 81 82 M.A. COOK AND M.J. SCOBLE 0 2 SPs Sie Wee SB Ke Deere Si (OL | va) ~ ~~ E 2 = z 2 qe Figs 75-76 Wing venation of Oospila species. 75, O. marginata O'; 76, O. delacruzi 9. REVISION OF GENUS OOSPILA WARREN 83 sternum A3 — small elliptical sclerite intersegmental membrane tympanal organ Fig. 77 Pregenital abdomen of O. carnelunata CO’. Figs 78-199 on following pages. 78-145, male genitalia and sternum A8 of Oospila species; 146-199, female genitalia of Oospila species. 84 ampulla anellar complex 80 nigripunctata 78 flavilimes vinculum aedeagus cornutus vesica M.A. COOK AND M.J. SCOBLE 81 pallidaria 85 REVISION OF GENUS OOSPILA WARREN DIJDNUIJUOI Fg pjojnaouanbuinb $8 pjuDUAID €8 paanvqns 78 86 88 semispurcata M.A. COOK AND M.J. SCOBLE 89 rhodophragma REVISION OF GENUS OOSPILA WARREN s = v _ S S Lo | ion) an 90 granulata 93 asmura 8 & a a S ots is] = col lo, 89 REVISION OF GENUS OOSPILA WARREN sound 10] pDjNJouNdIg]P CO] IZN.1IVI2P 66 DUB1JSOINA] 36 M.A. COOK AND M.J. SCOBLE 90 DIADINIIIUM SOT DIADPDADULDZ (| pyppadiquyf €()| DIDAdAD Z| 91 =F POAY20]O4 601 pIDAOPONIA 0] paojyona 901 DUIAYID BOI REVISION OF GENUS OOSPILA WARREN M.A. COOK AND M..J. SCOBLE 92 pinspu puODIg]D pwuoaigjp DUO Ig] E11 DlADpnjoul 711 pippvaods | | { pjou1zajav] (| | 93 REVISION OF GENUS OOSPILA WARREN piapunjidl L 11 DIDI 91] puUulqUuo? pT | M.A. COOK AND M.J. SCOBLE 94 sidjodis3uo] {Z| 95 REVISION OF GENUS OOSPILA WARREN pw2sijaqo 1% ppnaiyp22 ST paovjola pZ| Dulov]I] E71 paafit]as TZ M.A. COOK AND M.J. SCOBLE 96 pAojy20dojv 67 | SUudISA]OSGO QZ] DIDAQUDIIA] LT] DIDUIBADUL QZ | 97 REVISION OF GENUS OOSPILA WARREN DIDINIDUUL EE | 4auasUuod Z| M.A. COOK AND M.J. SCOBLE 98 gS pspjdisuo] L¢| DIADAOJOIAP YF | DIDUBISUNIAII CE] SUAISAGNA vel 99 REVISION OF GENUS OOSPILA WARREN DIDJANZAUAA | P| pinooujdna (yp | ppionjjad 6€ | DIJDUIDIUN] QE] 100 M.A. COOK AND M.J. SCOBLE 144 stagonata 145 nivetacta 142 confundaria 143 depressa 101 pynjoundlsslu Qp | pIvAozap Lp] winusis aesing sndioo oesing snjonp PUISILIO}S wunajue sasXydode Jo1ajue sasXydode Jo1a1sod REVISION OF GENUS OOSPILA WARREN sauavyf Ov | M.A. COOK AND M.J. SCOBLE 102 DIONULJUOD ZC | pyojnopwuanbuinb | ¢ | Didppijjod QC | Dusvudsad 6p] 103 REVISION OF GENUS OOSPILA WARREN DANUSD QS footrnepine cs, ST Sad : Ves % x 8 x | ees E entayea, Nitin Nae 4, gh pyorandsimas SG] DjIIdas0ff pS | SUBISAAIXA EC] M.A. COOK AND M.J. SCOBLE 104 pypjnjoundigq]P (9 | IZNAIVDIAP 6S | DIJIUDI BC] pIDUIYd]ap %% DADAISOA LG | REVISION OF GENUS OOSPILA WARREN 105 164 athena 163 miccularia 162 arpata 161 rufilimes pa]DYz00N2] 89) panpnjout 191 Bin 2oB O8 piouisa190] $91 M.A. COOK AND M.J. SCOBLE see sivningen Nees uiessnny 106 107 REVISION OF GENUS OOSPILA WARREN DIAD IID CLI ppadspaArip | | e \ \ DUUIIUOD ()L | DINSDU DULOIIG]D = ® DULOIIG]D DUOIIG]D 69 M.A. COOK AND M.J. SCOBLE 108 sidjodisuo] 91,| DiADN{fuo? SL] DIDUNIJAUADI PL | plADUNyiAl EL] REVISION OF GENUS OOSPILA WARREN 109 180 callicula & obeliscata S icine! % Bir ae 3 ees > Fae ae a ™ — 8 5 S = = [oe] t™ _— 177 sellifera M.A. COOK AND M.J. SCOBLE 110 pAéojyrodoyp 8 suaasajosgo €8] DIDAQUDI1A] ZB DIDUIBADUL [Q] 111 REVISION OF GENUS OOSPILA WARREN SUIISIGNA QT DIDINIDUUAL [8] AQUABUOD 98] = ROAR recta 7 q - ora aie! ay puijody Cg] Fic agaem, Maat agoesnene Pay ese Stitt SieE2 ENO M.A. COOK AND M.J. SCOBLE 112 DJQUIIIUN] Z| psvjdisuo] |6| (OI RUremace gsc viopidspl (6 | Veyrrncantinans DIADAOJOIAP 68] me REVISION OF GENUS OOSPILA WARREN DIADPUNJUOD 96 | DIDJANZaUAA C6] DINIDUIJANA $6 | ppionyjad €6| a ee MAN eens M.A. COOK AND M.J. SCOBLE 114 DIIDIJAAIU 66 og Ps ies eee ete | tenyaca! DIDUOSDIS B6| pssaddap 16| REVISION OF GENUS OOSPILA WARREN 115 INDEX acymanta 12 albicoma 38 albicoma albicoma 38 albicoma matura 40 albicoma nasuta 40 albipunctulata 27 aliphera 63 altonaria 45 ambusta 64 arpata 28 arycanda 69 asmura 19 astigma 24 athena 33 atopochlora 54 atroviridis 56 basiplaga 36 belisama 64 callicula 49 callicula orchardae 49 callicula stenobathra 49 camilla 24 carnelunata 44 cayennensis 15 ciliaria 43 circumdata 13 circumdata striolata 13 circumsessa 21 circumsignata 59 coerulea 66 coerulea aphenges 66 concinna 40 confluaria 46 confundaria 66 congener 57 congener procellosa 57 continuata 14 conversa 22 curvimargo 35 decoloraria 60 decorata 9 delacruzi 26 delicatescens 34 deliciosa 38 delphinata 23 depressa 68 derasa 66 Synonyms are in italics dicraspeda 42 dolens 56 ecuadorata 32 eminens 40 euchlora 32 excrescens 15 extensata 27 fenestrata 18 fimbripedata 29 flavicincta 21 flavilimes 9 florepicta 15 fractimacula 5S fumidimargo 19 granulata 17 heteromorpha 23 holochroa 34 hyalina 55 immaculata 58 imula 31 includaria 36 invasata 64 jaspidata 60 lactecincta 35 lacteguttata 18 latimargo 19 leucostigma 25 leucothalera 37 lilacina 48 longipalpis 47 longiplaga 61 lunicincta 62 magnifica 36 marginata (Schaus) 11 marginata Warren 51 marginata sympathes 51 mesocraspeda 45 miccularia 31 microspila 21 minorata 38 mionophragma 28 mionophragma subruta 28 multiplagiata 36 nivetacta 70 nigripunctata 10 obeliscata 50 obsolescens 53 pallida 43 pallidaria 11 partita 64 pellucida 62 peralta 18 permagna 11 plurimaculata 22 plurimaculata symmicta 23 procellosa 57 quinquemaculata 13 restricta 26 rhodophragma 17 rosipara 21 rubescens 58 rufilimes 27 rufiplaga 51 ruptimacula 63 ruptimacula curtimacula 63 sarptaria 31 sarptaria ruboris 32 sellifera 47 semialbaria 43 semicaudata 28 semispurcata 16 semiviridis 68 sesquiplaga 66 similiplaga 28 sporadata 35 stagonata 69 subaurea 12 thalassina 18 tricamerata 52 trilunaria 44 venezuelata 64 venezuelata cellata 64 violacea 49 zamaradaria 30 Bulletin of The Natural History Museum Entomology Series Earlier Entomology Bulletins are still in print. The following can be ordered from Intercept (address on inside front cover). Where the complete backlist is not shown, this may also be obtained from the same address. Volume 57 No. 1 A survey of the Ophioninae (Hymenoptera: Ichneumonidae) of tropical Mesoamerica with special reference to the fauna of Costa Rica. I.D. Gauld. 1988. Pp. 1-309, 352 figs, 32 maps. £52.00 No. 2 A taxonomic revision of Alabagrus (Hymenoptera: Braconidae). M.J. Sharkey. 1988. Pp. 311-437, 28 figs, 22 maps. £24.50 No. 3 A taxonomic revision of Caryocolum (Lepidoptera: Gelechiidae). P. Huemer. 1988. Pp. 439-571, 221 figs. £25.00 Volume 58 No. 1 The mealybug genus Planococcus (Homoptera: Pseudococcidae). J.M. Cox. 1989. Pp. 1-78, 40 figs. No. 2 The Simuliidae (Diptera) of the Santiago onchocerciasis focus of Ecuador. A.J. Shelley, M. Arzube & C.A. Couch. 1989. Pp. 79-130, 153 figs (including 2 plates in colour). Volume 59 No. 1 The songs of the western European bush-crickets of the genus Platycleis in relation to their taxonomy (Orthoptera: Tettigoniidae). D.R. Ragge. 1990. Pp. 1-35. A reclassification of the Melanotus group of genera (Coleoptera: Elateridae). C.M.F. von Hayek. 1990. Pp. 37-115. No. 2 The green lacewings of the world: a generic review (Neuroptera: Chrysopidae). S.J. Brooks & P.C. Barnard. 1990. Pp. 117-286. Volume 60 No. 1 The bumble bees of the Kashmir Himalaya (Hymenoptera: Apidae, Bombini). P.H. Williams. 1991. Pp. 1-204. No. 2 Sattleria: a European genus of brachypterous alpine moths (Lepidoptera: Gelechiidae). L.M. Pitkin & K. Sattler. 1991. Pp. 205-241. A review of wing reduction in Lepidoptera. K. Sattler. 1991. Pp. 243-288. Volume 61 No. 1 Thrips (Thysanoptera) from Pakistan to the Pacific: a review. J.M. Palmer. 1992. Pp. 1-76. No. 2 Neotropical red-brown Ennominae in the genera Thysanopyga Herrich-Scaffer and Perissopteryx Warren (Lepidoptera: Geometridae). M. Kruger & M.J. Scoble. 1992. Pp. 77-148. Volume 62 No. 1 Caloptilia \eaf-miner moths (Gracillariidae) of South-East Asia. Decheng Yuan and Gaden S. Robinson. 1993. Pp. 1-37. No. 2 Neotropical Emerald moths of the genera Nemoria, Lissochlora and Chavarriella, with particular reference to the species of Costa Rica (Lepidoptera: Geometridae, Geometrinae). Linda M. Pitkin. 1993. Pp. 39-159. Volume 63 : No. 1 A revision of the Indo-Pacific species of Ooencyrtus (Hymenoptera: Encyrtidae), parasitoids of the immature stages of economically important insect species (mainly Hemiptera and Lepidoptera). D.W. Huang and J.S. Noyes. Pp. 1-135. No. 2 A taxonomic review of the common green lacewing genus Chrysoperla (Neuroptera: Chrysopidae). S.J. Brooks. Pp. 137-210. - is Revision of the neotropical genus Oospila Warren (Lepidoptera: Geometridae) M.A. Cook and M.J. Scoble ENTOMOLOGY SERIES Vol. 64, No. 1, June 1995