163 
CATALOGUE OF 
Europe. 
1. HyDEOMETKA STAGNORU5I. 
, Deg. Ins. iii. 322, pi. 15, f. 24, 25. Geoff. Ins. i. 463 — Cimex 
stagnorum, Linn. Sgst. Nal. i. 2, 732 ; Faun. Suec. 971. Tign, Hist. 
Nat. Ins. iv. 284 — Gerris stagnorum, Fabr. Ent. Syst. iv. 188. Fall. 
Mon. dm. Ill — Hyclrometra stagnorum, Fabr. Syst. Rhyn. 258. 
Latr. Gen. iii. 131. St. Farg. et Serv. Enc. x. 265, pi. 374, f. 21. 
Schum. Plot, 14, pi. 1, f. I — 6. Brull. Hist. Nat. Ins. ix.304. Blanch. 
Hist. Nat. Ins. iii. 98. Serv. Hist. Hem. 400. Curt. Brit. Ent. i. 32. 
Schum. Beitr. ii. 14, pi. 1, f. 1 — 6 — Limnobatcs stagnorum, Bunn. 
Ilandb. Ent. u.2\] . Ramb. Faun. And. u. }S6. Il.-Sch. Wanz.Ins. 
ix. 1 19, pi. 304, f.938, 939. Fieb. Eur. Hem. [03. Dougl. and Scott, 
Hem. 576 — Emesa stagnorum. Fall. Hem. Suec. 162. 
a — 1. England. 
m, n. France. 
North America. 
2. Hydeometea Feanciscana. 
Gerris Franciscana, Stal, Eug. Rcsa, 265. 
California. 
3. Hydeometea orba. 
Gerris orba, Stal, Eug. Resa, 264. 
California. 
West Indies. 
4. Hydeometea Caraiba. 
Caraiba, Guir. Sagra, Hist. Cuba, Ins. 413. 
Cuba. 
Africa. 
5. Hydrometea ambulator. 
ambulator, Stal, Ofv. K. V. Ah. Forh. xii. 45 ; Hem. Afr. iii. 166. 
Natal. 
Asia. 
6. Hydrometea parvula. 
Gerris parvula, Stal, Eug. Resa, 265. 
China. 
7. Hydrometea Japonica. 
Japonic.!, Molsch. Bull. Soc. Nat. Mosc. xxxix. 1, 188. 
Japan. 
8. Hydeometea insu laris. 
insularis, Motsch. Bull. Soc. Nat. Mosc. xxxix. 1, 188. 
Japan. 
