36 Mr. R. E. Turner on the Tilapia brevtmamis, Blgr. buettikoferi, Hubr. Paratilapia thomasi, Blgr. Pelmatochromis jetitinki, Stdr. intermedins, Blgr. buettikoferi, Stdr. humilis, Blgr. pulcher, Blgr. Itemichromis fasciatus, Peters. bimacuhUus, Gill. Gobiidaa. Eleotris lebretoni, Stdr. leonensis, Blgr. vittata, A. Bum. Gobius maindroni, Sauv. guineensis, Peters. Anabantidse. Anabas kingsleya, Gthr. Ophiocephalidaa. Ophiocephalus obscwus, Gthr. Mastacembelid®. Mastacembelus loennbergii, Blgr. VI. — Notes on the Ichneumonidse in the British Museum. — II. By Rowland E. Turner, F.Z.S., F.E.iS. Tribe ACCENITINI. Chorischizus apicipennis, sp. n. 2 . Castaneo-ferruginea ; lobo mediano mesonoti apice, scutello basi, segmento mediano basi late, abdomine, valvulisque terebrae nigris ; tergitis primo secundoque fascia augusta mediana apicali, tergitis tertio, quarto, quin toque fascia interrupta apicali, post-scutelloque apice angustissime flavis ; antennis in medio tarsisque posticis infuscatis ; alis hyalinis, anticis macula magna apicali fusca, venis nigris. Long. 10 mm. ; terebrae long. 4 mm. ; antennarurn long. 6 mm. $ . Antennae 28-jointed ; third joint nearly twice as long as the fourth ; the apical joint large, as long as the two