STUDIES IN AUSTHAIJAN AKANEID.E RAINIiUW. 189 



The following table will aHsist the student in the elucidation 



of the genera : — 



A — Front row of eyes slightly' procurved, rear row recui'ved ; 

 lip equally as bi-oad as long, rounded at apex. )iot spined ; 

 upper angle of maxilla spined ; thoracic fovea slightly 

 procurved Heteromigas, Hogg. 



B — Front I'ow of eyes very slightly procurved, rear row 

 recurved; lip equally as broad as long, rounded at apex, 

 apex spined ; maxilla spined ; thoracic fovea straight at 

 the middle, angles recurved CahithotartiKs, Sim. 



C — Front row of eyes strongly procurved, rear row recurved ; 

 lip rather longer than broad rounded at apex, apex spined; 



maxilla spined ; thoracic fovea strongly procurved 



Rumoyona, Mihi. 



GeuHS Homogona,^ gen. nov. 



CephalothoniA'. — Longer than bi'oad. P(n>' cephalica elevated 

 (somewhat as in Missnleua). Sides i-ounded and compressed ; 

 truncated in frojit ; urular ureit broader than long. Pars 

 thoracica slightly arched, retreating to posterior angle ; 

 thoracic fovea deep, straight. 



Falces. — Large, massive ; margins of the furrow of each falx 

 armed with strong teeth ; there is also an intermediate row of 

 small (granular) teeth near the base. Xo ri(stelh()ji. 



Eyes. — Eight, arranged in two rows ; fi-ont row procurved ; 

 rear row recurved. 



Legs. — Moderately long, strong, tapering, strongly bespined ; 

 no true tarsal scopulfe ; claws, three. Relative lengths : 4, 1, 

 2, 3. 



Palpi. — Long, sti'ong, bespined. 



Ma.cillce. — Powerful, diveigent, aiched, armed with numer- 

 ous tooth-like spines. 



Labiitin. — Coniform, free, armed at apex with strong tooth- 

 like spines. 



' o/txoyoTO'i, related, akin. 



