KUMGL. SV. VET. AKADEMIENS HANDLINGAR. BA>JD 59- NIO 4- 



13 



Fic. l. 



Fig. 2. 



Fig. 3. 



Textfig. I. Exteriör part of a l'[ in Gomatula pcctinata showing the comb, vvhich, as iu all Comastorids, 

 is only cleveloped one-sidedly. In tlic joint between tbc 6th and 7th combed segment thcre is a break. Tlie 

 proximal part of tlic P. with the ventral facc directed upwards, the distal part is shown from the left sidc. M /i. 



Textfig. 2. Distal part of P, of Comaster multifida. The comb composéd of 10 teeth. The last segment 



terminating in two small hooks. a5 /i. 



Textfil). 3. The tip of a genital pinimla Comaster typica. The comb with 8 teeth. Dorsal side of the genital 

 segment somewhat spiny. Soft parts of these segments greatly distended by genital produets. 25 /i. 



