MOoNTGomERY, — Gordiacea. 
PLATE 7. 
Figs. 46-49, G. platycephalus, n. sp. 
Female, surface view of cuticle (C, 4). 
Transverse section of the cuticle of the same individual (immers. ; 
Female (type), surface view of cuticle (C, 4). 
Female, transverse section of cuticle (immers. yz, 2). 
Male (type), transverse section of cuticle (immers. gy, 2). 
Figs. 50-52, (7. platyurus Baird. Female. 
Surface view of cuticle, the finest intersecting lines reproduced at only 
one place (C, 4). 
Posterior end, free hand drawing. X about 4. 
Head end (A, 2). 
Figs. 58-55, G. leidyi, n. sp. Female. 
Dorsal view of the head (A, 2). 
Transverse section of the cuticle (immers. +z, 2) 
Surface view of cuticle (C, 4). 
1 
2). 
