PLATE LXVII. 



[Part yU. — Orfoher 1897.] 



I'^ig. 1. OroroMA .\ATicoini:s, Recluz, $, x ]''2. 



Socotra. 



1 a. — 



1 /j. — 



:> h. 



;5. 

 1. 



1 (I. 



Ah. 



5 a. 

 6. 



- : removed from shell, right side. 

 - : viewed from front, showing divided foot, X 2'(). 

 - : branchial chamber with side removed, showing position of tlie 



male organ and rectum, x ]• !•. 



- : the same parts further enlarged, showing the anal aperture, 

 X 4-5. 



- : the lower side of male organ, showing the sperm-opening. 

 -, 5 : showing the anal aperture and position of female orifice (/.or.). 



part of radula, X 58. 

 first tooth on right side, X 163. 

 second and tliird tooth on right side, x 163. 

 buccal mass viewed from left side, X 4'5. 

 buccal mass viewed from below, showing the salivary glands. 

 CLATHRATULUM, Rccluz, var. MINOR, G.-A., X 4'5. Socotra. 



Animal from spirit-specimen, right side view, showing tlie position 

 of the penis. 



1'., penis; An., anus; o., operculum; An.or., anal orifice; f.or., female orifice; 

 /., tentaeula ; P.ap., penis aperture; r.m., retractor muscle; xal.gld., salixary gland. 



