182 



CATALOGUE OF 



4. DlPLONYCHCS RUSTICUS. 



Stoll. Pun. 86, pi. 7, f. 6-Nepa plana? Sulz. Alg. Gesch. Ins. 92, 



pi. 10, f. 2— Nepa rustica, Fabr. Si/sl. Rhyn. 10(5. Oliv. Enc. viii. 

 189— Nervinops rusticus, L.-Duf. A. S. E. F. 1863, 399, partly— 

 Diplonychus rusticus, Mayr, Verh. Z. B. Wien. xxi. 438. 



Sumatra. 



a. Bengal. 



b. Hindustan. From Archdeacon Clerk's collection. 



c. Hindustan. From the Entomological Society's collection. 



d. North Hindostan. From Dr. Hooker's collection. 



e. North Bengal. From Lieut. Campbell's collection. 



/. Tenasserim. Presented by J. C. D. V. Packman, Esq. 



g. Ceylon. From Mr. Layard's collection. 



h — k. North China. From Mr. Fortune's collection. 



/. Shanghai. From Mr. V. C. de Rivaz's collection. 



m. Hong Kong. Presented by J. C. Bowriug, Esq. 



n, o. Java. 



p. Philippine Isles. From Mr. Cuming's collection. 



q. Philippine Isles. Presented by J. C. Bowring, Esq. 



r. Interior of China. Presented by Lieut. Col. H. A. Sarel. 



s — v. New South Wales. From Mr. Macgillivray's collection. 



w. South Australia. Presented by R. Bakewell, Esq. 



x. Australia. From Mr. Argent's collection. 



Genus 6. NAUCORIS. 



Naucoris, Geoffr. Fo.br. Lair. Burm. Handb. Ent. ii. 193. Serv. Hist. 

 Hem. 431. Fieb. Eur. Hem. 102. Dougl. and Scott, Hem. 579— 

 Ilyocoris et Naucoris, Slal, Hem. Afr. iii. 175, 176. 



This genus has been divided as follows: — 



A. Head small, oval, porrect, with a tooth on each side 



at the tip. Side borders of the piolhorax crenu- 

 lated. Fore wings truncated, not gaping, not 

 extending to the middle of the abdomen. - Cryptocricus. 



B. Head large, transverse, broadly rounded in front. 



Side borders of the prothorax entire. Fore wings 

 complete, gaping. 

 Labium rounded at the tip. 



Fore angles of the prothorax extending to or a little 

 in front of the middle of the eyes, 

 f Fore femora not or hardly widened at the base. 

 j Prothorax not or hardly bent in the middle between 



the eves. ----- Ilyocoris. 



\\ Prothorax distinctly or rather deeply bent in the 



middle between the eyes. - Ambrysus. 



•ft Fore femora abruptly widened at the base beneath. 



a. 



