36 



Part first. 



Fig, 97. Pterotrachea coronata, 1/2 "at. size. p. 95. 



Fig. 98. Carinaria mediterranean l/o nat. size. p. 95. 



Fig. 99. Hyaha tritentata. p. 99. Fig. 100. Doris tubcrculata, 1/2 nat. size. p. 95. 



