286 BRITISH ENTOMOSTRACA. 



2. DINEMOURA LAMN^E. Tab. XXXIII, fig. 8. 



PANDARUS LAMN^E, Johnston, Loudou's Mag. Nat. Hist., viii, 204, 



f. 22 a, b. 



SEELAUS VOM HEMOKFISCH, Herbst, Berlin Gesellsch. Skrift., i, t. 3, 



f. 1-8. 



Description. Body linear oblong. Cephalo- thorax 

 round, slightly notched in front, convex dorsally, and of 

 a pale colour, with a brown blotch in front. 



Do^zrJ plates, or elytra, much smaller in proportion than 

 in preceding species ; narrower, and occupying only about 

 a fifth of the length of the body ; oval, smooth, rounded 

 at their posterior margin, and of a uniform pale colour. 



The last segment of thorax is long and narrow, about 

 twice the length of the elytra, and rounded at the posterior 

 extremity. The centre of the upper part is marked with 

 a long, black spot. 



Caudal appendages of abdomen large, oblong, and 

 giving off four stout, plumose spines. Oviferous tubes 

 long, more than twice the length of the whole body. 



Hob. Taken from a Beaumaris shark (Lamna Mo- 

 nensis], in Berwick Bay, September 1834 ; Dr. Johnston. 



Genus 2 PANDARUS. 



PANDARUS, Leach, Latreille, Desmarest, Say, Bwmeister, Kroyer, 



M. Edwards, Dana. 

 CALIGUS (sp.), Lamarck. 



Character. Lamellar elytraform appendages, several 

 pairs in number. All the feet fitted, to a certain extent, 

 for walking, and armed near their extremities with short, 

 thick hooks. 



Bibliographical History. This genus was first esta- 

 blished by Dr. Leach, in the Supplement to the ' Ency- 

 clopedia Britannica/ in 1816, and afterwards in the 

 ' Diet, des Sc. Nat.,' 1819. He described several species 



