174 CATALOGUE OF 
longer than the scutellar border. Membrane short, 
with longitudinal veins. - - - SERPHUS. 
tt First joint ‘of the rostrum slightly Tonger than the 
second. Second and third joints of ‘the antenne 
with a long process. The two borders of the clavus 
equally long, or the commissural a little shorter 
than the scutellum. Membrane very narrow. - ABEDUS. 
Genus 1. BELOSTOMA. 
Belostoma, Latr. Gen. iii. 144. Serv. Hist. Hem. 427. Stal, Hem. Afr. 
iii, 182—Belostomum, Burm. Handb. Ent. ii. 195. 
Div. 1. 
The two following are uncertain species. 
BELOSTOMA MEDIA. 
medium, Guér. Sagra, Hist. Cuba, Ins. 418. 
Cuba. 
BELOSTOMA CURTA. 
curtum, Guér. Sagra, Hist. Cuba, Ins. 419. 
Cuba. 
1. BELOsTOMA ABERRANS. 
aberrans, Mayr, Verh. Z. B. G. V. Wien, xxi. 424. 
Hindostan. 
2. Betostoma DEyYROLLEI. 
Deyrollei, De Vuill. A. S. EH. F’. 4me Sér. iv. 141, pl. 1, f. 5. 
Japan. 
3. BELOSTOMA COLOSSICA. 
colossicum, Stal, Ofv. K. V. Ak. Forh, xi. 240; xviii. 205—Amorgius 
(Stal, Hem. Afr. iii. 179) colossicus, Stal, Berl. Ent. Zeit. x. 
Mexico. Cuba. Honduras. 
4. BELOSTOMA GRANDIS. 
, Roes. Ins. iii. pl. 26. Stoll, Pun. pl. 7, f. 4—Nepa 
grandis, Linn. Syst. Nat. i. 2,713; Mus, Ulr. 164. Deg. Ins. iii. 379. 
Fabr. Syst. Rhyn. 106. Oliv. Ene. viii. 189—Belostoma grandis, 
St. Farg. et Serv. Enc. x. 272, pl. 121 (Nepa) f. 1—Belostoma 
grande, Serv. Hist. Hem. 429. Mayr, Verh. Z. B. G. V. Wien. xxi. 
425—Belostomum grande, Burm. Handb. Ent, ii. 195. 
Cuba. 
a, Para. 
b. Guayaquil. Presented by Dr. Hooker. 
