LAND, FRESH-WATER, AND MARINE CRUSTACEA. 



BY THOMAS SCOTT, F.L.S., Mem. Soc. Zool. de France, F.R.Ph.S.E., 

 Corr. Mem. Geol. and Nat. Hist. Socs. of Glasgow, etc. 



ORDER PODOPHTHALMA. 



AUTHORITIES AND REFERENCES. 



(F. S. G.) = The Statistics of the work of the Fishery Board, S.S. " Garland." 

 (H.)-Prof. J. R. Henderson "The Higher Crustacea of the Clyde" (N.H. 



Soc. Glasg. Trans., vol. i. (N. S.) p. 315. 

 (M.) = MS. records of Sir John Murray's S.Y. " Medusa." 

 (A. M. N.) = Rev. Canon A. M. Norman, F.R.S., " A Revision of the British 



species of Schizopoda" (Ann. and Mag. N. H., 1892). 

 (R.) = Records of the late Dr. Robertson, Millport. 

 (C.) = Dr. W. Y. Caiman, Dundee, " On the genus Pandalus." 

 (S.) = Thomas Scott, F.L.S. 



NOMENCLATURE AND CLASSIFICATION FOLLOWED. 



Rev. T. R. R. Stebbing, "History of the Crustacea," 1893 (Intern. 

 Scient. Ser.). 



Shall, w. = shallow water ; 1. m. w. = low water of ordinary or spring tides ; 

 d. w. = deep water ; bet. t. m. = between tide marks ; h. w. = high water. 



[Insufficiently attested or doubtful species are enclosed within square 

 brackets.] 



Sub-Order Brachyura. 



Fam. Cancridae. 



Cancer pagurus, Lin. C. on rocky shores (H.). 

 Xantho hydrophilus (Herbst.). One captured at mouth of estuary 15/6/1899 



(F. S. G.). Fishery Board's Coll., Aberdeen. 

 Pilumnus hirtellus, (Lin.). Portloy, Cumbrae, under stones at 1. w. (R.). 



Apparently r. 



Fam. Portunidae. 



Carcinus maenas (Penn.). C. bet. t. m., and in shall, w. inshore ; sometimes 



in 10-20 f. upwards. 

 Portunus puber (Lin.). Cumbrae ; Lamlash B. ; L. Fyne (H.) : Shallow 



Bays, Barmore (S.). 



P. depurator (Lin.). The most c. Portunus in the Clyde (H.). 

 P. corrugatus (Penn.). One off Tan Buoy, 8 f. (H.). " 

 P. arcuatus, Leach. F. of Clyde, not r. 

 P. pusillus, Leach. Mod. c. ; hard ground, down to 30 f. (H.) : nr. Fort 



Matilda, Greenock (S.). 



