BY WILLIAM A. HASWELL, M.A., B.SC. 349 



palm longitudinal, denned by a conical tooth and armed with two 

 others — of which the proximal is the smaller — towards the distal 

 end. Branchiae clavate. Pereiopoda suboqual, short and stout, 

 with a distinct palm. Colour red. Length A- inch. 



Ilab. Clark Island, Port Jackson. 



Explanation of Plates XVIII. — XXIV. 



In all the figures a. — superior antennae ; b. — inferior antennae; 

 c. — mandibles ; e. — maxillipedes ; /. — anterior gnathopoda ; g. — 

 posterior gnathopoda ; h. — first pair of pereiopoda ; /., k., I., m. — 

 second, third, fourth, and fifth pairs of pereiopoda respectively ; 

 2). — sixth pair of pleopoda ; x. — telson. 



Plate XVIII. 

 Fig. 1. — C}'proidia ornata. 

 2. — Cyx)roidia lineata. 

 3. — Lysianassa australiensis. 

 4. — Atylus monoculoides. 



Plate XIX. 

 1 . — (Edicerus latrans, details. 

 2. — Urcthoe pinguis. 

 3. — Harmonia crassipes. 



Plate XX. 

 1 . — Atylus lippus. 

 2. — Leucothoe novae-hollandiae ; g. — right, g . — left posterior 



gnathopod. 

 3. — Eusirus dubius. 

 4. — Moera dentifera. 



Plate XXI. 

 1. — Moera hamigera; g.— right,/.— left, posterior gnathopod. 

 2. — Moera viridis. 

 3. — Moera approximans, details. 

 4. — Megamoera sub-carinata. 

 5. — Megamoera suensis. 



