268 On Hemtptera from the Biver Ogove. 



Subfamily Phtllocepsalinje. 

 Gen. ? 



An immature specimen, apparently belonging to a new 

 genus near Macrina, Amyot. 



Family Coreidae. 

 Subfamily Coreinje. 

 Mygdonia tuberculosa. 

 Mictis tuberculosa, Sign. Rev. Zool. 1851, p. 447, pi. xv. fig. 5. 

 A common West- African species. 



Mictis tristator. 



Lygceus tristator, Fabr. Sjst. Ryug. p. 266. n. 13 (1803). 

 Two specimens obtained. 



Family Pyrrhocoridae. 



Subfamily Ptbeuocobin^. 



Antilochus submaculatus, sp. n. (PI. XII. fig. 4.) 



Long. Corp. 16 millim. 



Head red, occiput and vertex black nearly as far as the 

 base of the antennae, but upper orbits red ; the lower part of 

 the head under the proboscis is blackish, except behind ; 

 head with a central groove and rugose-punctate ; close to the 

 back is a waved line, the narrow part behind which is finely 

 punctured. Antenna3 black, the terminal joint testaceous, 

 brown towards the tip. Scape curved, thicker than the 

 remaining joints, and a little shorter than the second and 

 fourth joints, which are of equal length ; third joint rather 

 shorter than the scape. Rostrum extending as far as the 

 hind coxse ; the basal joint grooved. Thorax black, bordered 

 all round with testaceous ; the inner edge of the border and 

 the hinder lobe marked with large punctures; front lobe with 

 a central groove and not punctured, except on a narrow 

 triangular space in front. Scutellum and clavus sparingly 

 punctured, corium more thickly ; scutellum and tegmina 

 black, clavus bordered with a narrow red line at the base and 

 on the inside ; corium rather broadly bordered with rufo- 

 testaceous on the outside, the stripe then crossing to the end 

 of the clavuSj aud then curving outwards again, leaving the 

 greater part of the centre and the apex black, as is also the 



