58 BEITISH COPEPODA. 



Genus 14. ATTHBYELLA, nov. gen. 



Like Canthocamptus, except that the inner branch 

 of the first pair of feet is scarcely at all elongated, and 

 is either 2- or 3-jointed; those of the second and third 

 pairs are 1- or 2-jointed, the first joint being very 

 small; and that of the fourth pair consists of only one 

 joint. 



1. A'lTIIEYELLA SPINOSA, HOV. Sp. PI. XLIII, figS. 15 



18 ; and PL XLVI, figs. 

 1318. 



Female. Anterior antenna. (PI. XLIII, fig. 15) 8- 

 jointed, joints subequal, fifth and seventh the smallest, 

 sparingly setose; secondary branch of posterior antenna 

 small (PI. XLVI, fig. 13), 1-jointed. First joint of 

 inner branch of first foot (PI. XLIII, fig. 17) about as 

 long as the united lengths of the last two joints ; 

 second and third joints nearly equal. Inner branches 

 of the three following pairs (PI. XLVI, figs. 15, 16) 

 very short. Basal joint of fifth pair (PL XLIII, 

 fig. 18, and PL XLVI, fig. 17) very broad; inner 

 segment produced, and bearing five or six very long 

 curled setae ; second joint narrow, and armed with a 

 few setae, two of which are very long. The abdominal 

 rings are fringed posteriorly with closely-set, long, 

 spine-like setae (Plate XLVI, fig. 18) ; the principal 

 tail setae. are rather short and divergent, thick, and 



