184 Lecaniince. 



(If) Under-surface without purplish stain ; 



[ci?) Marginal hairs short, deeplyfrayed. VlRIDE,p. 199. 

 {U^) Marginal hairs longish, slightly frayed. 



DiSCREPANS, p. 204. 

 [c^) Antenna with eight joints ... Punctuliferum, p. 205. 



B. 5 flattish ; skin hard, retaining its form when dry ; marginal 



hairs not flabelliform : 

 («) Marginal hairs simple, pointed : 



{a}-) Antenna with six joints ... SUBTESSELLATUM, p. 206. 

 {b^) Antenna with eight joints ; 



[cF) Dorsum divided into distinct plates. 



Tessellatum, p. 207. 

 [U'-) Dorsum not tessellated : submarginal glandular pits. 



Antidesm^, p. 209. 

 {c'-) Dorsum with conspicuous median and two trans- 

 verse ridges PiPERIS, p. 210. 



(p) Marginal hairs spiniform ; stigmatic cleft without median 



spines Marsupiale, p. 212. 



(c) Marginal hairs dilated or frayed : 



(a}-) Antenna with six joints ; hairs dilated and falcate. 



BiCRUCIATUM, p. 214. 

 {¥) Antenna with eight joints ; hairs frayed. 



Mangifer/E, p. 216. 



C. ? moderately convex ; skin hard ; form elongate, narrow. 

 («) Marginal hairs simple, pointed : 



{aS) Antenna with six joints ; extremities of body acute ; 



(rt^) A single pointed stigmatic spine. 



ACUTISSIMUM, p. 218. 



(1^'^) Three blunt stigmatic spines. Arundinarie, p. 220. 

 {!?■) Antenna with eight joints ; extremities of body rounded. 



LONGULUM, p. 221. 



D. ? strongly convex ; skin hard ; usually oviparous. 

 («) Marginal hairs dilated or frayed ; 



(a)-) Antenna with seven joints ; 



if^) Hairs of anal ring long, stout, and conspicuous. 



Caudatum, p. 223. 



ip-) Hairs of anal ring inconspicuous PSIDII, p. 225. 



{h^) Antenna with eight joints ; 



{cr) Derm with large polygonal cells ; 



(«^) Dorsum with conspicuous longitudinal and trans- 

 verse carinae Ole^E, p. 227. 



