TRANSACTIONS 
OF THE 
LINNEAN SOCIETY. 
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3: Descriptions of several new or rare Animals, principally marine, 
discovered on the South Coast of Devonshire. By George Mon- 
tagu, Esq. F.L.S. 
Read April 7, 1807. 
CANCER HIPPA SEPTEMDENTATUS. 
Tab. I. Fig. 1. | 
A aorar suborbicular, smooth, with a slightly embossed urn- 
shaped impression : front obtuse, tridentate, the sides serrated 
with seven denticulations each, besides those which guard the 
eyes: antennæ two, hirsute, not so long as the thorax: arms 
very broad, and somewhat compressed, ciliated with long hair 
of a yellowish cast: the fixed claw turns outwards: the thumb is 
" hooked, and stands much oblique when closed: these are of a 
dusky colour, and bluntly toothed: the two extreme joints of 
the arms are minutely verrucose, the roughened parts somewhat 
disposed in rows, particularly on the hand, where seven distinct 
lines are observable ; on the top of the wrist a small blunt spur: 
legs eight, subulate, the hindmost pair a little compressed, all 
VOL. XI. B more 
