38 



IIOMOPTKKA 



f. Lateral margins of head obliquely continuous to front or very slightly 



sinuate. 



g. Head {including eyes) as wide as base of mesonotum. 



h. Opercula in af broad, either just or longly passing middle oj abdomen, 

 well separated, and not overlapping, more or less concavely sinuate 

 on each side at basal area, their apices rounded or obliquely truncate. 



i. Greatest breadth of tegmina about a third of length 



f. Anterior margins of vertex of head almost at right angles to front. 



i'. Greatest breath of tegmina more than one-third of length . 



g' . Head (including eyes) only about two-thirds the breadth oj base 



of mesonotum 



e'. Head much shorter than breadth between eyes. 



h'. Opercula in (f about twice broader at apex than at base, their 



inner margins concave, widening to basal area, outer margins 



sinuate near centre, their apices broad and overlapping . 



h". Opercula in q* broad, their inner margins contiguous, 



nearly equally broad throughout , their apices broad, the 



outer margins very obsoletety sinuate 



d'. Abdomen considerably longer than space between apex of head and 

 base of cruciform elevation . 

 i. Head (including eyes) about as wide or a little wider than base of 



mesonotum. 

 ). Head about as long as breadth between eyes. 



k. Pronotum measured centrally almost as long as mesonotum excluding 



cruciform elevation, its lateral margins always distinctly, strongly, 



and generally acutely toothed. 



1. Opercula elongate, concavely sinuate on each side near base, their apices 



rounded or obtusely acute, occupying lateral abdominal areas, and 



always well separated at their inner margins 



j'. Head distinctly shorter than breadth between eyes. 



k'. Pronotum measured centrally distinctly shorter than mesonotum, 



its lateral margins moderately dentate. 

 V . Opercula elongate, broad, nearly meeting at their inner margins, 

 sinuate at their basal areas. 

 m . A nal abdominal segment in (f apically acutely dentate or with a broad 



obtuse process on each side 



1". Opercula obliquely divergent, sometimes very short. 



m'. Anal abdominal segment in c? apically unarmed 



1'". Opercula short and transverse. 

 i. Head (including eyes) about as wide as base of mesonotum, its length 



about or nearly equal to space between eyes. 

 3. Abdomen in (f longer than space behveen apex of head and base of 

 cruciform elevation. 



3. Tympanal coverings of normal shape and sice 



p'. Tymb anil coverings very large, nearly meeting inwardly 



6. Genus Cosmopsaltkia. 



7. Genus Fatima. 



8. Genus Sawda. 



9. Genus Ayesha. 



10. Genus Haphsa. 



ri. Genus Platylomia. 



12. Genus Dicekopyga. 



i3. Genus Meimuna. 



14. Genus Pomponia. 



1 5. Genus Dokuma. 



