HANSEN: THE ISOPODA. 125 
EXPLANATION OF THE PLATES. 
PLATE I. 
1. Eurycope pulchra, n. sp. 
Fig. 1. Female seen from above, X ł. Of the antennulæ only the two proximal 
joints, of the antennæ only the four proximal joints are drawn ; the 
thoracic legs omitted, with the exception of the basal joint of the 
four anterior pairs. 
Fig. 1a. Female seen from left side, X %. Antennulæ and antennæ as in the pre- 
ceding figure; the first thoracic leg is drawn, but of the six other 
pairs only the basal and the major part of the second joint are shown. 
Fig. 1b. Right mandible seen from below, X 11. 
Fig. 1c. Left mandible seen from below, X 11; most of the palp omitted; a, cut- 
ting portion ; b, molar process ; l, lacinia mobilis; m, muscle (only the 
basal part); p, palp (proximal part). 
Fig. 1d. Left maxillula seen from below, X 11; 1, first joint; !!, lobe of the first 
joint; 2, second joint; 8, third joint ; 13, lobe of the third joint. 
Fig. 1e. Left maxilla seen from below, X 11; 1, first joint ; 2, second joint; /? 
lobe of the second joint; 8, third joint; /3, lobes of the third joint. 
Fig. 1f. Left maxilliped seen from below, X 11; 1, first joint, ep. its epipod ; 
2, second joint; h, its coupling hooks; /?, lobe of the second joint; 
7, seventh joint. 
Fig. 1g. First thoracic leg, X 4. 
Fig. 1h. Thoracic leg of fifth pair, X $; the natatory hairs omitted; 1, first joint ; 
2, second joint; 7, seventh joint. This and the preceding analytical 
figures are drawn from parts of a female. 
Fig. 17. . Abdomen of a male seen from below, X 4; a, pleopod of first pair; 
b, pleopod of second pair; c, uropod; d, anal doors. 
2. Eurycope scabra, n. sp. 
Fig. 2. Female seen from above, X 2. The antennulæ completely wanting ; of 
the antennæ the four proximal joints, and of the thoracic legs only the 
basal joint are seen. As to the correctness of the outline of thorax 
and abdomen, see the description. 
Fig. 2a. Left mandible seen from below, X 4). 
Fig. 2b. Left maxillula seen from below, X %?. 
Fig. 2c, Left maxilla seen from below, X 4. 
Fig. 2d. Left maxilliped seen from below, X 4. 
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