REVISION OF PILARGIDAE — PETTIBONE 



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trally; palpophores large, oval; palpostyles small, oval, sometimes 

 retracted mthin palpophores; with additional ventrolateral papilla on 

 palpostyles; with 3 short antennae, lateral pair and posterior median; 



Figure 20. — Synelmis albini {a-b, from specimen from Saipan; c-g, from specimen from Dry 

 Tortugas, Fla.): a, dorsal view anterior end; b, ventral view same, the palpostyles 

 retracted within palpophores; c, parapodium from setiger 50; d, outline of cross section 

 near posterior end; e, parapodium from same, the thick cuticle shown; /, neuroseta; g, 

 forked neuroseta. 



with pair of posterior eyes, each 2-4 contiguous spots. Tentacular 

 segment prominent, overhanging prostomium and forming ventral lip, 

 achaetous, wath 2 pairs of subequal tentacular cirri. Dorsal cirri of 



