- CaRPENteR—On some Pycnogonida from the Irish Coasts. 205 
EXPLANATION OF PLATE XII. 
Figure 1.—Front of cephalic segment, and proboscis of Phoxichilus 
? 
spinosus, Mont. (male). 
2.—Front of cephalic segment, and proboscis of P. Jevis, Grube 
(male). 
3.—False leg of P. spinosus (male). 
4.—False leg of P. levis (male). 
5.—Femur of 4th pair of P. spinosus (male), c.g. openings of 
cement-glands. 
6.—Femur of 4th pair of P. Jevis (male), ¢.g. openings of cement- 
glands. 
7.—Tarsus and propodus of P. spinosus (female). 
8.—Tarsus and propodus of P. Jevis (female). 
Figs. 5, 6, 7 and 8 are all drawn to the same scale; figs. 3, 4 to 
a somewhat smaller scale; and figs. 1 and 2 to a still smaller scale. 
