ORDER: Hemiptera. SUBORDER: Heteroptera. SECTION: Geocorisa. FAMILY: Reduviidæ, _Leach_. GENUS. ECTRICHODIA, _Laporte_. Ectrichotes, _Burmeister_. Loricerus, _Hahn._ ECTRICHODIA BARBICORNIS. Nigra; thorace, abdominis lateribus pedibusque rufis, scutello nigro nitido. (Long. Corp. 1 unc. 1½ lin.) SYN. Reduvius barbicornis, _Fabr. Ent. Syst._ 4. 194. 4. _Syst. Rh._ 267. 4. _Drury_, _App. vol._ 3. (Cimex b.) HABITAT: Sierra Leone. {62}Head small and dark brown. Antennæ filiform, black. Thorax dark orange. Scutellum small, black, rough, and shining. Hemelytra black, velvety; but edged next the body with orange. Abdomen black, edged with orange. Rostrum short, not reaching to the fore-legs, and brown. Legs slender and orange-coloured. CERBUS FALX. Plate XLV. fig. 2. ORDER: Hemiptera. SUBORDER: Heteroptera. SECTION: Geocorisa. FAMILY: Coreidæ, _Leach_. GENUS. CERBUS, _Hahn._ Anisoscelis, _Latr._ Lygæus, _Fabr._ CERBUS FALX. Fuscus, thoracis lateribus compresso-lunatis serratis, femoribus posticis dilatatis haud dentatis, tibiisque posticis membranaceo-dilatatis. (Long. Corp. 9½ lin.) SYN. Cimex falx, _Drury_, _App. vol._ 3. HABITAT: Coast of Africa. Head small, dirty brown, which is the general colour of the insect. Antennæ slender, about two-thirds the length of the insect. Thorax brown, the sides terminating in two broad and thin protuberances, bending forward towards the head, the edges being serrated. Scutellum triangular. Wing-cases, wings and legs muddy-coloured, the hinder legs having the tibiæ very broad, and thin. This insect is very nearly allied to Lygæus Tragus Wolff, fig. 188, which is, however, an inhabitant of China. DIACTOR LATIPES. Plate XLV. fig. 3. ORDER: Hemiptera. SUBORDER: Heteroptera. SECTION: Geocorisa. FAMILY: Coreidæ, _Leach_. GENUS. DIACTOR, _Burmeister_. Acanthocephalus, _Laporte_. Cimex, _Drury_. Lygæus, _Fabr._ DIACTOR LATIPES. Fuscus sive brunneus, unicolor; pronoto cano granoso, elytrorum venis rufis, tarsis posticis pallidis. (Long. Corp. 1 unc. 1½ lin.) SYN. Cimex latipes, _Drury_, _App. vol._ 3. Lygæus compressipes, _Fabr. Syst. Rh._ 209. 24. _Stoll Cim._ _t._ 2. _f._ 14. _Burmeister Handb._ 2. 334. (Diactor c.) HABITAT: Jamaica (_Drury_). South America. Head black and very small. Antennæ slender, and almost as long as the insect. Thorax dark muddy green, almost black, which is the general colour of the insect. Next the head there is a white mark, somewhat resembling a crown, the sides terminating in two angles. Scutellum triangular. Hemelytra and wings of the same dark colour with the other parts. Rostrum slender, extending to the middle legs. Fore and middle legs slender, the thighs being dentated. Hinder legs very long, the thighs very thick and strong, and much dentated; the tibiæ being very broad and thin, and the inner edges serrated. Tarsi dark orange. {63}HAMMATOCERUS PURCIS.