As in other decapod crustacea, the muscles of the hermit crab abdomen are divided into a central mass of muscle, active during the escape response, and a superficial layer of muscles which is responsible for the normal postural movements of the abdomen. The ventral superficial muscles consist of thr
โฆ LIBER โฆ
Postural control of shell position by the abdomen of the hermit crab,Pagurus pollicarus. II. Reflex control of the ventral superficial muscles
โ Scribed by Chapple, William D.
- Publisher
- John Wiley and Sons
- Year
- 1969
- Tongue
- English
- Weight
- 688 KB
- Volume
- 171
- Category
- Article
- ISSN
- 0022-104X
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Experiments with a transparent plastic snail shell indicated that the hermit crab carries the columella in the crook of its bent abdomen. There are three components to the normal curvature of the abdomen in the region of the third segment, a ventroflexion of 30", a pitch to the right of lo", and a c