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CATALOGUE OF BRITISH CRUSTACEA. 
1. Typhis MONOCULOIDES. 
Cancer (Gammarus) tnonoculoides, Mont. Linn. Trans, ii. t. 2, 
f. 3. 
a. S. Coast of Devon. From the collection of Col. Montagu. 
2. Typhis nolens. 
Gammarus nolens, Johnston, Zool. Jonrn. iii. p. 179. 
Berwickshire Coast. 
