STALK-EYED CRUSTACEA. 
Achelous affinis Fax. 
“ 66 “ce 
“ “ 73 
Gecareinus malpilensis FAx. 
“ec “ “ 
Pinnixa panamensis Fax. 
66 6c “ 
“cc “ “ 
Osachila lata Fax. 
“ 
“ 
Ajthusa ciliatifrons Fax. 
“ce “ce ce 
ce 73 
Aithusa lata RaTHB. 
Aithusina smithiana Fax. 
“ “ “ec 
Cymopolia tuberculata Fax. 
“ “cc “ 
Cymopolia fragilis 
“ ‘ 
RatTuHB, 
‘ ‘ 
‘ 
Raninops fornicata Fax. 
“ “ “ 
“ “ “ 
PLATE IV. 
Male. x1}. Station 3379. 
Antennal and oral region. 
Abdomen of the male. 
Male. Slightly reduced. 
Front and oral region. 
PLATE V. 
Enlarged. 
Cheliped. 
Abdomen of the male. 
Male. Somewhat enlarged. 
From below. 
Anterior part, from below. 
Male. Somewhat enlarged. 
Anterior part, from below. 
Abdomen of the male. 
PLATE VI. 
Female. Slightly enlarged. 
Antennal and oral region. 
Abdomen of the female. 
Enlarged. 
Abdomen of the male, 
Male. Enlarged. 
From below. 
Male. Enlarged. 
From below. 
Natural size. 
PLATE VII. 
Glyptolithodes cristatipes Fax. 
73 73 
PLATE 
Enlarged. 
Anterior part, from below. 
Cheliped. 
Male. Eularged. 
Carapace, viewed from the side. 
Second antenna, 
Abdomen. 
Female. Slightly reduced. 
Abdomen of an ovigerous female. 
Abdomen of a smaller female. 
VIII. 
Female. About ? natural size. 
Abdomen. “ 23 * « 
Rostrum in profile. Natural size. 
Second antenna. xX 1}. 
A small portion of the dorsal surface of the 
carapace. More highly magnified, 
Nat. size. 
Enlarged. 
