96 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL.18 



PLATE 18 

 Ampelisca cristata Holmes 



Ovigerous female, 16 mm, Station 889-38. 

 Figure A. Peraeopod 1, right. 



C. Telson. 



D. Uropod 3, right. 



G. Urosome and pleon segment 3. 

 Female, 17 mm, Station 1372-41. 

 Figure F. Telson. 



Ampelisca cristata forma microdentata, new form 

 Holotype, female, 13 mm, Station 1169-40. 



Figure B. Pleon segments 3 and 4. 

 Male, 8.5 mm, Station 697-37. 



Figure E. Pleon segment 4. 



