174 



PROCEEDINGS OF THE NATIONAL MUSEUM 



for Meredith Jones, expressing in a small way my appreciation for his 

 help and cooperation in our field of common interest. 



Description: Length of incomplete holotype 16 mm., width 1.5 

 mm., segments 44. Body long, flattened dorsoventrally, tapered 

 gradually anteriorly, with parapodia deeply cut. Prostomium with 

 large subtriangular palpophores and minute palpostyles. Lateral 



Figure 8. — Jnctstrosyllis hartmanae, new species: a, dorsal view posterior end; b, dorsal 

 view setiger 15, with intestinal caeca shown; c, same, from setiger 36; d, general outline 

 of cross section through middle of body (about setiger 50); e, parapodium from same; 

 /, neurosetae. 



antennae short, subulate, shorter than palpophores. Posterior 

 median antenna minute, easily overlooked. Without definite eyes 

 but with brownish scattered pigment on posteriolateral parts of 

 prostomium and tentacular segment. Tentacular segment indistinct 

 from prostomium, achaetous, with 2 pau's of short, subulate, sub- 

 equal tentacular cirri; ventrally forms lower lip of mouth. Dorsal 

 cirri of first setiger slightly longer than following. 



