HEMIPTERA HETEROPTERA. 169 
a. Prothorax with a distinct longitudinal impression 
extending over the hind part of the fore lobe and a 
large part of the hind lobe. - - - geniculata. 
b. Prothorax with no longitudinal impression or with a 
nearly obsolete one. bicolorata, rubricosa, ochracea, lythrodes, 
ornata, sanguiuosa, aliena. 
6. ACANTHASPIS MACULICOLLIS. 
Plynus maculicollis, Stal, Ofv. K. Vet. Ak. Forh. xv. 444—Acanthaspis 
maculicollis, Stal, Hem. Afr. iii. 127. 
Calabar. 
7. ACANTHASPIS BILINEOLATA. 
Reduvius bilineolatus, Pal. Beauv. Ins. 14. Hém. pl. 1, f. 5—Acauthaspis 
bilineolata, Stal, Hem. Afr. iii. 127. 
Calabar. 
8. ACANTHASPIS SULCIPES, 
sulcipes, Sgnt. Arch. Ent. ii. 313. Stal, Hem. Afr. iii. 128—dilutipes, 
Stal, Ofv. K. Vet. Ak. Forh, xv. 443. 
Calabar. 
a—c. Sierra Leone. Presented by the Rev. D. F. Morgan. 
9, ACANTHASPIS PETAX, 
petax, Stal, Hem. Afr. iii. 128. 
Guinea. 
10. ACANTHASPIS BISBISIGNATA. 
bisbisignata, Stal, Ofv. K. Vet. Ak. Forh. xvi. 189. Hem. Afr. iii. 129. 
Natal. 
11. AcANYHASPIS NUGAX. 
nugax, Stal, Hem. Afr. iii. 129. 
Zanzibar. 
12, ACANTHASPIS VIDUA. 
vidua, Stal, Ofv. K. Vet. Ak. Forh. xvi. 188; Hem. Afr. iii. 129. 
Guinea. 
13. ACANTHASPIS OBSCURA. 
obscura, Stal, Ofv. K. Vet. Ak. Forh, xii. 39; Hem. Afr. iii. 130. 
Natal. 
14. ACANTHASPIS QUADRISIGNATA. 
quadrisignata, Stal, Ofv. K. Vet. Ak. Fork. xii. 39; Hem. Afr, iii. 130. 
Caffraria. 
