List of Text-figures ix 



PAGE 



Fig. 55. A. assimilis. Anterior end, dorsal aspect .... 125 



Fig. 56. A. assimilis var. affinis. Anterior end, dorsal aspect . . 125 



Fig. 57. . 125 



Fig. 58, ,, . . 125 



Fig. 59. Brancliiomnldane vincenti. Anterior end, dorsal aspect . . 149 



Fig. 60. ,, ,, Notopodial chaetae . . . 149 



Fig. 61. ,, ,, juv. (" Clymenides incertus"). 



Notopodial chaeta . . . 150 



Fig. 62. ,, ,, Distal portions of three notopodial 



chaetae . . . .150 



Fig. 63. juv. (" Clymenides incertus "). 



Neuropodial crotchet . . 151 



Fig. 64. ,, ,, Adult. Neuropodial crotchet . 151 



Fig. 65. ,, juv. (" Clymenides incertus "). 



Crotchet from one of the pos- 

 terior notopodia . . . 151 



Fig. 66. ,, ,, Diagram of the nephridia . . 153 



Fig. 67. ,, ,, Transverse section . . . 154 



Fig. .68. . Young stages of development 



(after Mesnil) . '. .154 



