Freshwater Crayfishes

Snabe Igelsø

Aqua Silkeborg

Astacus Klamathensis Stimps. Male. Fort Walla Walla, Washington Territory. Astacus Klamathensis Stikmps. Male. Sikan Creek, Oregon

Ammelshain, Saxony, Germany

Longitude (deg): -1.3. Latitude (deg): 51.6. Longitude (deg/min): 1° 20' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Identified by: Malcolm Storey. Comment: Dead animal with tail missing. Category: macro-photograph. Image scaling: enlarged. Photographic equipment used: Nikon D100 dSLR with Tamron SP T90 AF Macro 1:1 lens.

Snabe Igelsø

Aqua Silkeborg

Astacus klamathensis Stimpson. Male. Portland, Or. Shjowing the abnormal, atavistic form of the regenerated claw of the left side.

Longitude (deg): -1.3. Latitude (deg): 51.6. Longitude (deg/min): 1° 20' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Identified by: Malcolm Storey. Comment: Dead animal with tail missing. Category: standard photograph or close-up. Photographic equipment used: Nikon D100 dSLR with Tamron SP T90 AF Macro 1:1 lens.

Snabe Igelsø

Aqua Silkeborg

Astacus klamathensis Stimpson. Male. Portland, Or. Both of the chelipeds are secont growths, the left the older.

Ammelshain, Saxony, Germany

Longitude (deg): -1.3. Latitude (deg): 51.6. Longitude (deg/min): 1° 20' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Identified by: Malcolm Storey. Comment: Dead animal with tail missing. Category: standard photograph or close-up. Image scaling: enlarged. Photographic equipment used: Nikon D100 dSLR with Tamron SP T90 AF Macro 1:1 lens.

Snabe Igelsø

Aqua Silkeborg

Astacus klamathensis Stimpson. Male. Portland, Or. Showing both claws regenerated, of full size, and nearly symmetrical..

Longitude (deg): -1.3. Latitude (deg): 51.6. Longitude (deg/min): 1° 20' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Identified by: Malcolm Storey. Comment: Dead animal with tail missing. Category: macro-photograph. Image scaling: enlarged. Photographic equipment used: Nikon D100 dSLR with Tamron SP T90 AF Macro 1:1 lens.

Snabe Igelsø

Aqua Silkeborg

Astacus klamothensis Stimpson. Male. Portland, Or. Showing the chelipeds of normal shape.

Longitude (deg): -1.3. Latitude (deg): 51.6. Longitude (deg/min): 1° 20' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Identified by: Malcolm Storey. Comment: Dead animal with tail missing. Category: standard photograph or close-up. Photographic equipment used: Nikon D100 dSLR with Tamron SP T90 AF Macro 1:1 lens.

Snabe Igelsø