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Map Showing the Distribution of Crayfishes The dotted areas are those occupied by Northern Crayfishes
1. Map Showing the Distribution of Crayfishes
The dotted areas are those occupied by Northern Crayfishes (family Astacidae).
The black patches mark the areas inhabited by the Southern Crayfishes (family Paraaaastacidae)
Pacific Fisherman Vol 3 Annual Yearbook
2. Pacific Fisherman Vol 3 Annual Yearbook
Cambarus bartonii veteranus Faxon. Male, form I. Type. Indian Creek, Baileysville, W. Va., Aug. 15, 1900
3. Cambarus bartonii veteranus Faxon. Male, form I. Type. Indian Creek, Baileysville, W. Va., Aug. 15, 1900
Cambarus validus Faxon. Male, form I.. Type. Huntsville, Ala.
4. Cambarus validus Faxon. Male, form I.. Type. Huntsville, Ala.
Astacus klamathensis Stimpson. Male. Portland, Or. Showing both claws regenerated, of full size, and
5. Astacus klamathensis Stimpson. Male. Portland, Or. Showing both claws regenerated, of full size, and nearly symmetrical.
Astacus klamathensis Stimpson. Male. Portland, Or. Both of the chelipeds are secont growths, the left
6. Astacus klamathensis Stimpson. Male. Portland, Or. Both of the chelipeds are secont growths, the left the older
Astacus klamathensis Stimpson. Male. Portland, Or. Shjowing the abnormal, atavistic form of the regenerated
7. Astacus klamathensis Stimpson. Male. Portland, Or. Shjowing the abnormal, atavistic form of the regenerated claw of the left side
Astacus klamothensis Stimpson. Male. Portland, Or. Showing the chelipeds of normal shape
8. Astacus klamothensis Stimpson. Male. Portland, Or. Showing the chelipeds of normal shape
Astacus gambelii with most of the characters of A.g. connectens. Male. Mouth of St. Joe R., Coeur d'Alene
9. Astacus gambelii with most of the characters of A.g. connectens. Male. Mouth of St. Joe R., Coeur d'Alene Lake, Idaho
Astacus gambelii connectens Faxon. Male. Type. Snake R., Upper Salmon Falls, Idaho, Oct. 3, 1894
10. Astacus gambelii connectens Faxon. Male. Type. Snake R., Upper Salmon Falls, Idaho, Oct. 3, 1894
Astacus nigrescens fortis Faxon. Male. Type. Fall R., Fall City Mills Cal., Aug 29, 1898
11. Astacus nigrescens fortis Faxon. Male. Type. Fall R., Fall City Mills Cal., Aug 29, 1898
Parastacus spinifrons (Phillippi)?
12. Parastacus spinifrons (Phillippi)?
Astacus astacus (Linne). Male. Leipzig, Germany 1a. Gonopod of the same 1b. Chela of the same 1c.
13. Astacus astacus (Linne). Male. Leipzig, Germany
1a. Gonopod of the same
1b. Chela of the same
1c. Antennal scale of the same
1d. Anterior process of the spistoma of the same
1e. Profile of anterior end of rostrum of the same
1f. Astacus pallipes italicus Faxon. Male. Sarno R., Pompeii, Italy, June 10, 1900
2a. Gonopod of the same
2b. Chela of the same
2c. Antennal scale of the same
2d. Anterior process of the epistoma of the same
2e. Profile of anterior end of rostrum of the same
2f. Pleura of the second and third abdominal segments of the same
3. Astacus pallipes Lereboullet. Male. Saone R., Lyons, France
3a. Gonopod of the same
3b. Chela of the same
3c. Antennal scale of the same
3d. Anterior process of the epistoma of the same
3e. Profile of anterior end of rostrom of the same
3f. Pleura of the second and third abdominal segments of the same
Cambarus hagenianus Faxon. Muldon, Miss. Gonopod of male, form I. 1a outerside, 1b innerside, 1c front 2.
14. Cambarus hagenianus Faxon. Muldon, Miss. Gonopod of male, form I. 1a outerside, 1b innerside, 1c front
2. Cambarus pellucidus (Tellkampf). Mammoth Cave Ky. Gonopod of male, form I. 2a outerside, 2b innerside, 2c front
3. Cambarus validus Faxon. Huntsville, Ala. Type. Gonopod (male form I). 3a outer side, 3b innerside, 3c front
4. Cambarus validus Faxon. Type. Antennal scale
5. Astacus nigrescens fortis Faxon. Male. Fall R., Fall City Mills, Cal. Type. U.S.N.M. Antennal scale
6. Astacus gambeli connectens Fason. Male. Snake R., Upper Salmon Falls, Idaho. Type. Antennal scale
7. Cambarus hagenianus Faxon. Female. Muldon Miss. Annulus ventralis
8. Cambarus validus Faxon. Male. Type. Epistoma
9. Astacus nigrescens fortis Faxon. Male. Type. Epistoma
Astacus gambelii connectens Faxon. Male. Type. Epistoma
Cambarus immunis spinirostris Faxon. Pontoosue Lake, Lanesboro, Mass., Aug. 12, 1911. Gonopod of the
15. Cambarus immunis spinirostris Faxon. Pontoosue Lake, Lanesboro, Mass., Aug. 12, 1911. Gonopod of the female, form I. 1a, outside, 1b, front, 1c, inside
2. Gonopod of the female, form II of the same, 2a outside, 2b front, 2c inside
3. Epistoma of the same
4. Antennal scale of the same
5. Annulus ventralis of the male of the same
6. Chela of the male form I of the same
Cambarus vine-viridis Faxon. Male, form I. St. Francis R., Greenway, Ark., Aug., 1894 2. Epistoma
16. Cambarus vine-viridis Faxon. Male, form I. St. Francis R., Greenway, Ark., Aug., 1894
2. Epistoma of the same
3. Antennal scale of the same
4. Gonopod of the same, inner side
4a. Gonopod of the same, outer side
5. Right cheliped of the same
6. Annulus ventralis of the female, Cambarus viae-viridis
Parastacus arawanius Faxon. Male. Corral, Chile, Dec.18, 1908 2. Epistoma of the same 3. Antennal
17. Parastacus arawanius Faxon. Male. Corral, Chile, Dec.18, 1908
2. Epistoma of the same
3. Antennal scale from the right antenna, upper face.
Cambarus bartonii robustus (Girard). Bog River, St. Lawrence Co., N. Y., July, 1912
18. Cambarus bartonii robustus (Girard). Bog River, St. Lawrence Co., N. Y., July, 1912
Cambarus immunis spinirostris Fason. Male. Pontoosue Lake, Lanesboro, Mass., Aug.12, 1911
19. Cambarus immunis spinirostris Fason. Male. Pontoosue Lake, Lanesboro, Mass., Aug.12, 1911
Cambarus immunis spinirostris Faxon. Young female. Pontoosue Lake, Lanesboro, Mass. Aug. 12, 1911
20. Cambarus immunis spinirostris Faxon. Young female. Pontoosue Lake, Lanesboro, Mass. Aug. 12, 1911
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