62 CATALOGl't; 01 



Male. Testaceous, lomciitosc. Head a lillle narrower lliaii llic pio- 

 thorax; a hiack band alonfj the hind border emitting; two lanceolate black 

 streaks which approach a black spot on the front. Eyes small, round. 

 Third jiint of the maxillary palpi capitate, obliquely truncated, shorter 

 than the second. Antennas piceous, testaceous at the base. Prolhorax 

 broader than lonp, slinhtly narrower in front, wiih a very slender blackish 

 border; sides sli^^htly rounded. Ceivi slmrter than llie abdomen. Legs 

 niiiderately long and slout; hind femora piceous at the tips; hind lil'itC on 

 each side with four spines which are black at the base and at the tips. 

 Fore wings exleudin)ij somewhat lnyond the abdomen, wiih a transverse 

 black mark towards tlie hind border near the base, and with sonic ])iceous 

 streaks about the i\ ininmum, which is traversed by one angular vein ; .=;pace 

 beyond the tym|>aiuim reticulated ; subcostal space broad, with oblique 

 parallel veins which are successively more undulaline: towards the tip. 

 Hind wings extending a little beyond the fore wings. Length of the body 

 7 lines. 



The larger size and the difference in the marking of the fore wings 

 distinguish this species from O. sallator. 



a. Orizaba. From M. Salle's colleclion. 



3. Orocuauis scitclus. 



Mas. Tcstaceun, tomentostts, O. signato valde affinis ; palpi vjaxillares 

 apice picei, articulo '3o clarato ; anlenmc nigra", yracillimie, cor- 

 pore valde loni/iores, testaceo vtultifasciattc ; prolhurax nigra mar- 

 ginatus ; femora piceo subfasciata ; tibia: lar.sigue nigra fascia(a ; 

 tibicc posliccc idrintfue serrala et quadrispinosa ; alic anticcc nigra 

 notata. 



Male. Testaceous, tomentose, in structure like signalus. Head .i 

 little narrower than the prothorax. Eyes livid, small. .Maxillary palpi 

 piceous towards the lips -, third joint clavale, shorter than the second. An- 

 tenna) black, very slender, much longer than the i>ody, with many tes- 

 taceous bands of various breadth ; first joint stout, testaceous. Prothorax 

 transverse, a little narrower in front, very slenderly bordered with black ; 

 the keel on each siilc much roundeil. Cerci [shorter than the abdomen. 

 Legs moderately long and stout; femora wiib an incomplete piceous band ; 

 tibia; with a black band near the base; larsi black, with a testaceous band ; 

 hind tibi;r on each side sermted and with four slender spines, which are 

 black at the base and at the tips. Fore wings with black marks like those 

 of the preceding species, but more numerous; these marks are nearly all 

 on the veins. Hind wings extending a little beyond the fore wings. 

 Length of the hotly t!j lines. 



a. Honduras. From Mr. Dyson's colleclion. 



■I. OllOCIIAHIS AFFINIS. 



Mas. Teslaceus, gracilis, towrntosHS ; caput subcarinalum, poslice tub- 

 clongatum ; palporum articulus 3m.< subsccuriformis ; antenna' cor- 

 pore plus iliijlo longions; venter piceus ; cerci Lrci-es, gracilcs ; 

 pedes ralidi, breiinsculi, tibiis posticis quadrispinosis aut trispinosis ; 

 nltc abdomen paullo superantes ; altt autica apice reticulata, spaiio 

 sub cos tali lata. 



