87 



Fig. 21. Lanceola chelifera Vinogradov, female (after Vinogradov, 1970). 



The mandibles have a small accessory plate that is not spine-shaped; 

 the palp is slightly longer than the manidbular body, its 3rd segment 

 shorter than the 2nd. 



Pereopods I and II are structured as in L. clausi; the width of the 

 2nd segment in pereopods I is 1/2 and in pereopods II, 2/5 its length. 

 Pereopods III are strong, with broad segments; the 2nd segment is twice 

 longer than the 3rd and 4th segments together; the short distally broad- 

 ened 4th segment is only slightly longer than the 3rd and armed with 

 short setae on the posterior margin; the 5th segment is broad, amygdaloid, 

 its length twice its maximum width, and armed with a row of strong, 

 blunt, marginal spines on the posterior margin; the 6th segment is slightly 



