Zand, Fresh- Water, and Marine Crustacea. 363 



Family Dokopygid^. 

 Genus (113) Doropygus, Thorell, 1859. 



262. Doropygus Normani, G. S. Brady. 



1878. Doropygus Normani, Brady, I. c, vol. i. p. 136, pi. xxxii. 

 figs. 1-14. 



Rah. — In the branchial cavity of Ascidians dredged off 

 Musselburgh, not uncommon, but apparently rare in other 

 parts of the estuary. 



263. (?) Doropygus porcicauda, G. S. Brady. 



1878. Doropygus porcicauda, Brady, I. c, vol. i. p. 138, pi. xxvii. 



figs. 1-9; pi. xxxiii. figs. 14-16. 

 1888. (?) ,, ,, T. Scott, Sixth F. B. Kept., pt. iii. 



p. 239. 



Hah. — A specimen that appeared to belong to this species 

 was obtained among some material dredged near Inchkeith 

 in 1887, but as it is not now in my collection, I am unable 

 to verify the record. 



Family Ascidicolid^e. 



Genus (114) Ascidicola, Thorell, 1859. 



264. Ascidicola rosea, Thorell. 



1859. Ascidicola rosea, Thorell, I. c, p. 59, pi. ix. ; pi. x. fig. 13. 

 1878. ,, ,, Brady, I. c, vol. i. p. 145, pi. xxx. figs. 1-10. 



Hab. — Obtained occasionally in the branchial chambers of 

 Ascidians dredged in the neighbourhood of Inchkeith, off 

 Musselburgh, and at a few other places in the estuary. 



Genus (115) Aplostoma, Canu, 1886. 



Syn. Enterocola, T. Scott, 1892 (not Enterocola, 



P. J. v. Beneden). 



265. Aplostoma affinis, T. Scott, nov. nora. 



1869. (?) Enterocola eruca, Norman, Last Report of Dredging among 



the Shetland Isles (Brit. Assoc. Rept. 

 for 1868), p. 300. 



1892. ,, ,, T. and A. Scott, Ann. and Mag. Nat. 



Hist. (6), vol. x. p. 203, figs. 1-11. 



Hab. — A few specimens of this curious species were 

 VOL. xvi. 2 I 



