840 CATALOGUE OF 



3. SCELYMENA TTNCINATA. 



Tetrix (Scelimena) uucinata, Serv. Hist. Orth. 763. 

 Hindustan. 



4. ScELYMENA HEXODON. 



Acridium (Tetrix) hexodon, Haan, Verz. Gesch. Ned. Ind. Bez. Ins. 163. 

 Sakoembang. 



5. SCELYMENA IUSPINOSA. 



Acridium (Tetrix) bispinosum, Dalm. Anal. Ent. 8(5. Haan, Verz. Gesch. 

 Ned. Ind. Bez. Tns. 169. 



Sumatra. Borneo. Japan. Two species? 



6. ScELYMENA G.AVIAL1S. 



Gavialis, Sauss. A. S. E. F. \me Ser. i. 485. 

 Ceylon. 



7. SCELYMENA CtlOCODILUS. 



Scelymena (Gavialidium) Crocodilus, Sauss. A. S. E. F. 4me Set: i. 481. 

 Ceylon. 



8. Scelymena Alligator. 

 Scelymena (Gavialidium) Alligator, Sauss. A. S. E. F. 4me Ser. i. 483, 

 Ceylon. 



9. Scelymena nodosa. 



Fcem. Nigricans; oculi albidi, valde promt nuli ; prothorax subtri- 

 carinatus, lateribus dilatatis fulvis unispinosis,margine antico albido, 

 postice lanceolatiis, abdomen longissime superans ; pedes sat graeiles, 

 femoribus denlatis, tarsis posticis basi tibiisque posticis membrana 

 albida perangusta marginatis, tarsis posticis albido fasciatis ; alee 

 posticce cinerece, margine exleriore nigricante. 



Female. Blackish, slender. Head very short, much narrower than 

 the prothorax, with a slight keel, which is looped on the protuberance 

 between the sockets of the antenna? and is foiked towards the face. Eyes 

 whitish, very prominent. Antennae very slender. Prothorax dilated and 

 armed with a tawny horizontal spine on each side, with a whitish fore 

 border, with strougly-marked transverse impressed lines and with a very 

 slight dorsal keel; lateral keels very slight, abbreviated towards the fore 

 border, converging towards the tip; hind part lanceolate, very slender, 

 extending for full half its length beyond the tip of tbe abdomen. Legs 

 rather slender; femora with a few teeth beneath; hind tibiae and first joint 

 of hind tarsi with a very narrow whitish membrane on each side; hind 

 tarsi with a whitish band. Fore wings rudimentary, witb whitish tips. 

 Hind wings cinereous, with a black costal stripe and with a blackish 

 festooned exterior border. Length of the body 12 lines; expansion of the 

 hind wings 21 lines. 



