PLATE 41 
(After Rathbun) 
Pinnixa barnharti 
Fig. 1. Male; ventral view, X 2. From cloaca of holothurian, Molpadia 
arenicola, San Diego. (Page 261.) 
Fig. 2. Female holotype; dorsal view, X 2. From cloaca of sea-cucumber 
(holothurian), under pier, Venice. (Page 261.) 
Fig. 3. Same specimen as fig. 2; ventral view. 
Fig. 4. Male, abdomen, X 6. 
[440] 
