1915.] 211 



EXPLANATION OF DIAGEAMS. 



Fig. 1. — Acocephaliis trifasciatus : a, aedeagus, lateral aspect ; b, ditto, 

 cephalad aspect. 



„ 2. — Limotettix striola -. apical part of genital style. 



„ 3. — „ atricapilla : ditto. 



„ 4. — Beltoceiihalus normani : u, aedeagus, cephalad aspect ; h, ditto, lateral 

 aspect. 



„ 5. — Deltocephalus niultinotatus : a, aedeagus, cephalad aspect ; b, ditto, 

 obliquely lateral aspect. 



,, 6 — Deltocephalus thenii : aedeagus, a, cephalad aspect ; b, ditto lateral 

 aspect. 



„ 7. — Deltocephalus sursutnjlexus : aedeagus, a, cephalad aspect ; b, ditto, 



lateral aspect ; c, ditto, dorsal aspect of the apex. 

 „ 8. — Megophthalmus scanicus : genital style. 

 „ 9. — „ scabripennis : ditto. 



„ 10. — Limotettix 5-notata : aedeagus, lateral aspect. 



„ 11. — „ 4!-notata: „ „ „ 



„ 12.— „ saturata -. „ „ „ 



„ 13. — Deltocephalus striatus: aedeagus, a, cephalad aspect ; 6, ditto, lateral 



aspect. 

 „ 14. — Zygina mali : pygof er, a, dorsal aspect ; b, ditto, lateral aspect. 



„ 15. — Psylla nigrita : forceps, obliquely lateral aspect. 



„ 16. — Psyllopsis discrepans : forceps, lateral aspect. 



„ 17. — Psylla subferruginea -. „ „ „ 



,, 18. — „ melanoneura : ,, ,, ,, 



NEW SPECIES OF PSELAPHIDAE, Sub-fam. CLAVIGERINAE. 

 BY G. E. BRYANT, F.E.S. 



(Plate XIX). 



This short paper deals with four new species of Clavigerinae 

 collected by myself in Ceylon, Borneo, and Brazil. These curious and 

 interesting insects are not easy to obtain in the tropics, as in thick 

 jungle country ants' nests are difficult to investigate owii]g to the vast 

 accumulation of dead leaves, and all the likely looking places, as a rule, 

 swarming with ants and leeches, not to mention an occasional snake. 

 Termites' nests, both under bark and when made of mud, also produced 

 some very interesting forms. During my stay in Borneo I collected 



