43 



4. Antennae with first joint well developed and flattened. . . 



Patanr'- 



Antennae with first joint very small 5 



5. Antennae pectinated Dcz'adanda'^ 



Antennae not pectinated 6 



6. Genae without subantennal processes 7 



Genae with subantennal processes 13 



7. Vertex extending well beyond eyes, in profile more or less 



angular between vertex and face 8 



Vertex and face forming curve, not angular or greatly- 

 extending in front of eyes PyrrJioncura 



8. Antennae reaching to anterior margin of head or beyond 



Knranda^, Ajiotiaf 



Antennae not reaching to anterior margin of head 9 



9. Antennae having one or more "palpiform" appendages at 



base Otioccrus^§ 



Antennae without such appendages 10 



10. Face not spatulate at base 11 



Face spatulate at base 12 



11. Vertex curved and recurved in profile Kampulokara 



Vertex straight or with only one curve ? Phantasmatoccra 



12. Vertex slightly narrowed before apex but keels never 



touching $ PJiantasmatoccra 



Keels of vertex meeting about two-thirds from apex 



Szvczcyia 



13. With distinct shoulder keels 16 



With no. or very light, shoulder keels 14 



14. Head round in profile, vertex not ascending Ncsocora 



Head in profile with vertex ascending 15 



15. In profile with vertex ascending and curved backward. . . 



NcsonipJias 



In profile vertex slightly ascending but not curved back- 

 ward Ncsoncura 



16. Subantennal process spatulate, attached to gena bv slender 



stalk '. 17 



Subantennal process not spatulate, attached to gena by 

 broad base 18 



^ Archa is placed by Distant near to Euranda. 



t Mv knowledge of" Anotia is too limited for me to give a character constant in 

 all the ' species. Amalopota differs from both Anotia and Kr.randa by possessing 

 ocelli. 



§§ O. ruhescens Fowler, is not an Otioeerus but the figure and description does 

 not allow me to place it with accuracy. 



Triopsis Sign, and Aulacocephala Montr, are stated to be allied to Otioeerus. 



