NATURAL HISTORY. 
11—13. (Cancer Seuitua, of Lin.) This 
is common, and according to Leach has been 
generally confounded with the last. 
3. P. Vatrans. Malac. Podopth. +t. 43. 
f. 14.—16. This species according to Leach 
is also common on the coast. 
All the Palemoni inhabit the shores of the sea 
during summer, and feed on dead animal matter 
—the females appear to be much more abundant 
than the males, and are usuaily found with 
spawn. 
ATHANAS, Nrivrescens. Malac. Podopth. t. 44, 
On the southern coast of Devon—Montagu. 
Found occasionally in pools left by the tide 
amongst rocks. 
MYSIS. Bipss. (Latr.) Lin. Trans. 11. p. 14. 
t.2. f.5. (MonocuLus Rostratus.) Com- 
mon beneath stones—lying on black mud, and 
on the south coast of Devon—Montagu. 
MEGALOPA. Montaeur. Malac. Podopth. 
t. 16. f. 1.—6. Lin, Trans. 7. p. 84. t.6. £1. 
(Cancer Ruomporpatts.) Taken among 
some floating marine plants in Torbay, 
2. EDRIOPTHALMA., 
TALITRUS, 1. Locusras, (Latr.) Brit. Zool. 
4,p. 21. (Astracus Locusta.) Sand Hopper. 
Burrows and hons about in the sand on the coast 
—it is very abundant. 
2. T. Lirrorevus, Lin, Trans, 11, -p. ‘96, 
