LIST OF THE DESCRIBED SPECIES OF CRAYFISHES (PARAS- 
TACIDAE AND ASTACIDAE). 
PARASTACIDAE. 
Asracopsis Huxley. 
Asracopsis Huxley, Proc. Zoél. Soc. London, 1878, p. 764. 
1. ASTACOPSIS FRANKLINII. 
Astacus franklinii Gray, Eyre’s Journals of Expeditions of Discovery into 
Central Australia, 1845, 1, p. 409. 
Type locality:— Tasmania. 
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ASTACOPSIS NOBILIS. 
Astacoides nobilis Dana, Crustacea U. 8. Expl. Exped., 1852, 1, p. 526. 
Type locality: — New South Wales? 
3. ASTACOPSIS SPINIFERA. 
Cancer serratus Shaw, Zodlogy of New Holland, 1794, pl. 8, (nee Cancer 
serratus Forskal, 1775). 
?Astacus australasiensis Milne Edwards, Hist. Nat. Crustacés, 1837, 2, 
p. 332. Type locality:— Sydney, Australia. ' Two cotypes, Paris Mus. 
?Astacus australiensis Erichson, Arch. Naturgesch., 1846, 12, 1, p. 94 (nom. 
emend.). ; 
Astacoides spinifer Heller, Reise der Novara, Zool. Th., 2, pt. 3, Crust., 
1865, p. 102. 
Astacus armatus Martens, Ann. Mag. Nat. Hist., 1866, ser. 3, 17, p. 359. 
Type locality:— Murray River, Australia. Type, Berlin Mus. 
?Astacopsis paramattensis Bate, Rept. Challenger, 24, Crust. Macrura, 1888, 
p. 202. Type locality:— Paramatta River, Sydney, Australia. Type, Brit. 
Mus., 19. 
?Astacopsis sydneyensis Bate, Rept. Challenger, 24, Crust. Macrura, 1888, 
p. 204. Type locality:— Sydney, Australia. Type, Brit. Mus., 1°. 
Type locality:— Australia. 
Incertae Sedis. 
1. ASTACOPSIS ? TASMANICUS. 
Astacus tasmanicus Erichson, Arch. Naturgesch., 1846, 12, 1, p. 94. 
Type locality:— Tasmania. Type, Berlin Mus., No. 1,579, 2. 
