. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Anglerfishes of the Genus Ciiaenophryne • Pietsch 81 X h- 3 28 24 20 16 • LONGICEPS *DRACO vMELANORHABDUS oRAMIFERA. 20 30 40 80 90 100 50 60 70 STANDARD LENGTH IN MM Figure 3. Graph of relationship of illicial length and standard length for species of Chaenophryne. esca (see species accounts); oral cavity and guts except for outer surface of stomach wall unpigmented. D. 6-8; A. 5-6; P. 16-22 (Table 2); pelvics absent; C. 9 (2 + 4 + 3); branchios- tegal rays 6(2 + 4). Generic description of males. See Bertel- sen (195
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Anglerfishes of the Genus Ciiaenophryne • Pietsch 81 X h- 3 28 24 20 16 • LONGICEPS *DRACO vMELANORHABDUS oRAMIFERA. 20 30 40 80 90 100 50 60 70 STANDARD LENGTH IN MM Figure 3. Graph of relationship of illicial length and standard length for species of Chaenophryne. esca (see species accounts); oral cavity and guts except for outer surface of stomach wall unpigmented. D. 6-8; A. 5-6; P. 16-22 (Table 2); pelvics absent; C. 9 (2 + 4 + 3); branchios- tegal rays 6(2 + 4). Generic description of males. See Bertel- sen (1951:110, 112, 116, figs. 66-70, 72, 73). Key to Females of the Species of the Genus Chaenophryne The following key will differentiate adolescent and adult females only. For larvae and males see Bertelsen (1951:110). 1A. Esca with a pair of internally pigmented, anterior appendages; medial escal append- age or appendages present (Fig. 7 ); width of escal bulb percent of SL in specimens 20 mm and larger (Fig. 4); pec- toral fin-rays 17-22 rarely less than 18 (Table 2) ! .._ C. longiceps Regan, 1925. IB. Esca with an unpaired, internally pig- mented, anterior appendage; medial escal appendages absent (Figs. 8-10); width of escal bulb in specimens 20 mm and larger (Fig. 4); pectoral fin-rays 16-19, rarely more than 18 (Table 2) C. draco-group _. __ 2. 2A. Esca without anterolateral appendages (Fig. 8); ratio of number of teeth in upper jaw to number of teeth in lower jaw in specimens 20 mm and larger (Fig. 5) _ C. draco Beebe, 1932. 2B. Esca with one to three anterolateral append- ages on each side (Figs. 9, 10); ratio of number of teeth in upper jaw to number of teeth in lower jaw . (Fig. 5) 3. 3A. Esca with a series of filaments arising laterally from anterior base of bulb (Fig. 10); ratio of number of teeth in upper jaw to number of teeth in lower jaw less than in specimens 30 mm to approximately 60 mm (Fig. 5; specimens larger than
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