. Bulletin of the British Museum (Natural History) Entom Supp. 33 34. 35 36 37 Figs. 22-37. (22_34) Adult characters of African Prosimulium 22-25, degree of develop- ment of the calcipala in (22) Procnephia ; (23 and 24) muspratti-group of Paracnephia ; (25) turneri-group of Paracnephia. 26-30, male ventral plate of (26) typical Procnephia in ventral view ; (27) typical Procnephia in profile ; (28) Paracnephia in ventral view ; (29 and 30) Paracnephia in profile. 31-33, coxite and style of (31) typical Procnephia, (32 and 33) Paracnephia. 34, female terminalia, ventral view, of Procnephia
. Bulletin of the British Museum (Natural History) Entom Supp. 33 34. 35 36 37 Figs. 22-37. (22_34) Adult characters of African Prosimulium 22-25, degree of develop- ment of the calcipala in (22) Procnephia ; (23 and 24) muspratti-group of Paracnephia ; (25) turneri-group of Paracnephia. 26-30, male ventral plate of (26) typical Procnephia in ventral view ; (27) typical Procnephia in profile ; (28) Paracnephia in ventral view ; (29 and 30) Paracnephia in profile. 31-33, coxite and style of (31) typical Procnephia, (32 and 33) Paracnephia. 34, female terminalia, ventral view, of Procnephia and Paracnephia. (35-37) Pupal and larval characters of Metacnephia gen. n. : (35) apex of pupal abdomen showing (with enlargement) biramous anchor-like hooklets (redrawn from Grenier & Theodorides (1953) ) ; (36) form of larval postgenal cleft reaching forward to hypostomium ; (37) typical form of apical teeth of Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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