hemipteba heteropteba. 
181 
3. Appasus Fiebebi. ' 
Limnogeton Fieberi, Mayr, Verh. Z. B. G. V. Wien. ii. 16— Borberotrephes 
Hedenborgi, Stal, Ofv. K. V. Ak. Fork. xi. 24 ; xiii. 66, pi. 1, f. 5 ; 
Hem. Afr. iii. 180. 
4. Appasus scutellatus. 
Limnogelou scutellalum, Mayr, Verh. Z. B. G. Wien. xiii. 361; xxi. 431. 
Chartum. 
Genus 4. SPH^ERODEMA. 
Sphserodema, Le Lap. Hem. 18. Serv. Hist. Hem. 436 — Diplonychus, 
Burm. Handb. Ent. ii. 194. 
1. Sph.erodema annxjlata. 
Nepa annulata, Fabr. Syst. Rhyn. 196. Oliv. Enc. viii. 189 — Sphserodema 
roiundala, De Lap. Hem. 18, pi. 52, f. 1 — Belostoma marginata. Gray, 
Griff. An. K. Lns. 248, pi. 93, f. 4 — Diplonychus annulatus, Burm. 
Handb. Ent. ii. 194. Blanch. Hist. Nat. Ins. iii. 91. H.-Sch. Wanz. 
Ins. viii. 25, pi. 257, f. 798 — Sphserodema annulalum, Serv. Hist. 
Hem. 436. 
a. Hindostan. Presented by J. C. Bowring, Esq. 
b, c. Hindostan. 
d. Bengal. 
e. North Bengal. From Lieut. Campbell’s collection. 
f. Silhet. From Mr. Argent’s collection. 
y, h. Silhet. Presented by J. C. Bowring, Esq. 
Genus 5. DIPLONYCHUS. 
Diplonychus, De Lap. Hem. 18. Burm. Handb. Ent. ii. 194. Serv. Hist. 
Hem. 436 — Nervinops, L.-Duf. A. S. E. F. Ame Ser. ii. 398. 
1. Diplonychus uhinatob, 
Appasus urinator, L.-Duf. A. S. E. F. Arne Sir. ii. 393 — Appasus 
unicolor, L.-Duf. A. S. E. F. Arne Sir. ii. 394 — Diplonychus 
urinator, Mayr, Verh. Z. B. V. Wien. xxi. 436. 
Egypt. 
2. Diplonychus molestus. 
Appasus molestus, L.-Duf. A. S. E. F. Ame Sir. ii. 395 —Nervinops 
ruslicus, L.-Duf. A. S. E. F. Ame Sir. ii. 399, partly— Diplonychus 
molestus, Mayr, Verh. Z. B. V, Wien. xxi. 436. 
Hindostan. Malacca. 
3. Diplonychus eques. 
Appasus eques, L.-Duf. A. S. E. F. Ame Sir. ii. 394— Diplonychus 
eques, Mayr, Verh. Z. B. V. Wien. xxi. 437. 
Australia. 
