INSECTA, 493 
** Body oval, oblong. 
Lena Mercere, Des. Thorax obcordato-truncate. Antenne 
filiform, incrassated towards the apex. 
Sp. Lena pimelia, Helops pimelia Fasr., Cuv. R. Ani. éd. ill., Ins. Pl. 51, 
fig. Lo. 
Helops Fasr. (in part). Thorax sub-quadrate, wings small, 
imperfect. 
Sp. Helops caraboides PAaNzER, Deutschl. Ins. Heft 24, Tab. 3, Sturm 
Deutschl. Fauna, Ins. 1. Tab. 50, &e. 
*** Body oval, arched above. 
Spheniscus Kirpy. Antenne thicker towards the extremity, 
with five last jomts broader, forming a depressed club. Thorax 
trapeziform. Body winged. 
Sp. Spheniscus erotyloides Kirpy, Trans. of the Innn. Soc. Xu. 22, 4, 
Centurie d’ Insectes (Fr. edit. Paris, 1834, 8vo.) p. 47, Pl. 3, fig. 4; from 
South America, like the remaining species. 
Adelium Kirpy. Antenne filiform. Thorax short, broad. 
Body apterous. 
Sp. Adeliwm calosomoides K1rBy, ibid. Xx. 2, Centurie p. 45, Pl. 3, fig. 3, 
from N. Holland. 
Note.—Add genus Spherotus Kirpy, Acanthopus MEcER.E, D¥y., 
and some others, on which consult LATREILLE, Cuvier F. Ani. éd. 2, 
Iv. p. 38. 
b) Prosternum produced posteriorly to a point, to be received in a 
cavity of mesosternum. 
Cnodalon LATR. 
Epitragus LATR. 
Compare Latr. Gen. Crust. et Insect. 1. pp. 182, 183. Add genera 
Campsia and Camaria, LEPELETIER et SERVILLE, Enc. méth., Hist. nat. 
Ins. Tome X. pp. 454—456. 
Family LUI. Tazicornes Later. (Diaperide Leacu, WeEstT- 
woop). Body winged. Maxille on the inside mostly not unguicu- 
late. Antenne not longer than head and thorax together, towards 
the apex incrassated or terminated by a club, moniliform or perfo- 
liate, mostly inserted under the exsert margin of head. Tarsi with 
joints entire, terminated by claws simple. 
Phalanx I. Cossyphides Werstwoop. Head immersed in 
thorax or obtect. Maxillary palps with last joint broad, securi- 
form. Elytra marginate. 
