STALK-EYED CRUSTACEA 3r5 



testinal and cardiac regions only defined ; hepatic region 

 not swollen ; cervical sulcus obsolete. Lateral margins 

 regularly arched. Of five posterior spines, the median 

 one is on intestinal region, the outer ones are about the 

 same size and are on a lower level ; the outermost 

 ones, placed on the branchial regions over the inser- 

 tion of the posterior feet, are small. There is a spine 

 at the middle of the lateral margin, and one on the 

 hepatic region. The frontal teeth are obtuse and not 

 very prominent. 



First pair of legs cylindrical ; fourth joint more than 

 two-thirds as long as the carapace ; fingers, longer than 

 palm, have acute teeth varying in size. Walking feet 

 naked (except terminal joint) cylindrical ; first pair one- 

 sixth longer than the carapace. 



Range. — Martinique, Grenada. 



2. Myropsis constricta. 



Myropsis constricta . A. Milne Edwards. 



The carapace, instead of being globose, is restricted in 

 front ; and the granulations, in place of being regular, are 

 very small upon the middle and posterior part, and 

 short. 



Range. — Barbados. 



Section II. 



EbaliincB (part) . . . Stimpson. 



The carapace is not produced so as to cover in great 

 part the walking legs. The first pair of legs robust, not 

 slender ; the palms and fingers compressed, not slender 

 and elongated. 



