168 CATALOGUE OF 



36. Gerris PULCHRA. 

 Limnoraetra pulchra, Mayr, Verh. Zool. Bot. Ges. IVien. xv. 443. 



a. Java. Presented by J. C. Bowring, Esq. 



b, c. Sarawak. Presented by W. W. Saunders, Esq. 

 d. Celebes. Presented by W. W. Saunders, Esq. 



37. Gerris minuta. 



Limnometra minuta, Mayr, Verh. Zool. Bot. Gesell. Wien. xv. 444 ; 

 Novara Hem. 176. 



Suinbelong, Nicobar Isles. 



38. Gerris vittipes. 



Hydrobates vittipes, Stal, Ofv. K. V. Ak. Forh. xxvii. 705. 



Philippine Isles. 



Australia. 



39. Gerris cursitans. 



Ciinex cursitans, Fabr. Syst. Ent. 729 ; Sp. Ins. ii. 377 ; Mant. Ins. ii. 308 

 — Gerris cursitans, Fabr. Enl. Sysl. 192 — Hydroineira cursitans, 

 Fabr. Syst. Rhyn. 259 — Limuomelra cursitans, Stal, Hem. Fabr. i. 

 131. 



Australia. 



Genus 2. PTILOMERA. 

 Ptilomera, Serv. Hist. Hem. 413. 



1. Ptilomera laticauda. 



Gerris laticauda, Hardw. Trans. Linn. Sue. xiv. 131 — Ptilomera laticauda, 

 Serv. Hist. Hem. 414, pi. 8, f. 3. H.-Sch. Wanz. Ins. ix. 65, pi. 305, 

 f. 940 — Piilomera Cingalensis, Stal, Ofv. K. V. Ak. Forh. xii. 190 — 

 Ptilomera tigrina ? Uhler, Froc. Acad. Nat. Sci. Phil. 1860, 230. 



Java. China. 



o, b. Nepaul. Presented by Major-Gen. Hardwiclce. 



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

 </. North Hindostan. From Capt. Strachey's collection. 

 e,f. Ceylon. Presented by Dr. Templeton. 



Genus 3. HA LOB AXES. 



Halobates, Etch. Entomogr. 164. De Lap. Burnt. Handb. Ent. ii. 208. 

 Serv. Hist. Hem. 411. 



1. Halobates pictus. 

 piclus, Germ. H.-Sch. Wanz. Int. viii. Ill, pi. 286, f. 832, 833. 

 a—h. Indiana. Presented by F. Walker, Esq. 



