NOTES OX CALYPTROBOTHRIVM— LINTON. 



281 



conspicuous serrate, outlines. The segments begin remote from the 

 head, at first much broader than long, later becoming s([uarish, then 

 longer than broad, ultimate!}' pointed at both extremities, but particu- 



y^«fel5sfcib='>r,W-*< J^"^ 



y r » V -♦ •) V -»- ♦--ii--, ■ ■ 



// 





■■%. 



\ 



^: 



■"•N 



Fig. 5. — Calyptrobothrium minus, a. Cirrus everted; b, distal end of same, more highly mag- 

 nified; SKETCHED FROM SPECIMEN IN SEA WATER FIXED OVER FLAME. SPERMATOZA ARE SEEN 

 ISSUING FROM APEX. ACTUAL DIAMETER OF BASAL BULB 0.3 MM., AT DISTAL END 0.06 MM. 



larly at the posterior extremity. Free, ripe segments, considerably 

 larger, flattened, fusiform, with a mass of fusiform ova in the uterus. 



