APHOTOMARINE

An educational resource dedicated mainly to the photography
and diversity of marine life that can be found in coastal waters
and intertidal areas of Great Britain and Ireland by David Fenwick.

A-P-H-O-T-O Wildlife Stock Image Library
Corystes cassivelaunus (Pennant, 1777) - Mask crab (Crustacean images)
Mask crab
Corystes cassivelaunus
- dorsal view male and female 1

Mask crab
Corystes cassivelaunus
- dorsal view female 1

Mask crab
Corystes cassivelaunus
- ventral view female 1

Mask crab
Corystes cassivelaunus
- dorsal / ventral view female 1

Mask crab
Corystes cassivelaunus
- front view female 1

Mask crab
Corystes cassivelaunus
- dorsal view anterior female 1

Mask crab
Corystes cassivelaunus
- ventral view anterior female 1

Mask crab
Corystes cassivelaunus
- ventral view anterior female 2

Mask crab
Corystes cassivelaunus
- front view female 2

Mask crab
Corystes cassivelaunus
- lateral view anterior female 1

Mask crab
Corystes cassivelaunus
- carapace tip female 1

Mask crab
Corystes cassivelaunus
- cheliped female 1

Mask crab
Corystes cassivelaunus
- ventral view female 2

Mask crab
Corystes cassivelaunus
- female ventral close-up 1

Mask crab
Corystes cassivelaunus
- dorsal view female 2

Mask crab
Corystes cassivelaunus
- female 1.0mm division rule 1

Mask crab
Corystes cassivelaunus
- habitat / location 1

The small specimen above was found on sieving sand from just below the low water mark on a mean low tide at Wherrytown, Penzance, Cornwall, 13.08.21.

Mask crab
Corystes cassivelaunus
- dorsal view male 1

Mask crab
Corystes cassivelaunus
- dorsal view male 2

Mask crab
Corystes cassivelaunus
- dorsal view male 3

Mask crab
Corystes cassivelaunus
- male on sand underwater 1

Mask crab
Corystes cassivelaunus
- male on sand underwater 2

Mask crab
Corystes cassivelaunus
- male on sand underwater 3

Mask crab
Corystes cassivelaunus
- male on sand underwater 4

Mask crab
Corystes cassivelaunus
- dorsal view male 4

Mask crab
Corystes cassivelaunus
- lateral view male 1

Mask crab
Corystes cassivelaunus
- claw male 1

Mask crab
Corystes cassivelaunus
- claw male 2

Mask crab
Corystes cassivelaunus
- abdomen male 1

The adult male specimen above was found washed-up at Chyandour Rocks, Penzance, Cornwall. 21.05.15.

Mask crab
Corystes cassivelaunus
- dead carapace with eyes 1

Mask crab
Corystes cassivelaunus
- dead carapace 1

Mask crab
Corystes cassivelaunus
- claw 3

The images above were taken at Crinnis Beach, Carlyon Bay, near St. Austell, Cornwall. 28.04.09.

APHOTOMARINE - A photographic guide to aid the recognition and identification of Corystes cassivelaunus Mask Crab Crustacean Images
The main objective of this website is in furthering environmental awareness and education through the medium of photography. To increase awareness and access to the wildlife of the region and help
people find and identify it. Sometimes the difference between species is obvious but many species can only be determined by observing microscopic characteristics that are specific to any one species.