Collections

Specimen, shell

Other name(s): 
Mactra stultorum
Mactra corallina
White trough shell
white trough clam
rayed trough shell
rayed trough clam
Collection ID: 
Z555.1.217
Collection: 
Zoology
Class: Bivalvia. 5 specimens. 4 left valves and 1 right valve. 1 left and 1 right also fit together in such a way that they were clearly from the same animal. White in colour with pale orangey bands of colour radiating from the umbo. It also has very clearly concentric striae and growth lines. The internal surface is white and glossy with a purple tinge and clear muscle scars. Found burrowing in clean sand, from the lower shore into the shallow sublittoral.

Field collection

CollectorRobert Rendall

References

Reference literatureRendall, R. 'Mollusca Orcandensia' (1956) Proceedings of the Royal Society of Edinburgh 66, pp.131-201 (p.192)