ON RECENT SPECIES OF SPIRASERPULA REGENHARDT, 1961 



45 



09KU 2.31KX 4.33H 8035 



B 



til 

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h 





k 



(9 



Ni- 





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Plate 5 Scanning electron micrographs of chaetae. A-C, Spiraserpula caribensis sp. nov.: A, abdominal uncini. B, flat trumpet-shaped 

 abdominal chaetae. C-E, collar chaetae from Grenada material. F-H, 5. snellii sp. nov.: F, bayonet chaetae. G, abdominal uncini. H, flat 

 trumpet-shaped abdominal chaetae. 



