304 



EXPLANATION OF PLATE 53 

 Figure Page 



353. Fasciolaria tulipa (Linne), egg capsule and embryonic shells ....169 



Fig. a. FVont view. Fig. b. Top view. Fig. c. Embryonic 

 shell, interior. 



354. Fasciolaria hunteria (G. Perry), egg capsule and embryonic 



shell 170 



355. Aurinia kieneri ethelae Pilsbry and Olsson* 172 



356. Marginella apicina Menke, egg capsules and embryonic shell ....173 



Fig. a. Embryonic shell, interior. Fig. b. Side view. Fig. c. 

 Top view. 



357. Marglnella niinuta Pfeiffer 173 



358. Marginella hartleyana Schwengel 174 



359. Detracia buUaoides (Montagu) 198 



The Nautilus, 67, No. 1, plate 3. 



