14 Mr. G. S. Brady on the Non-parasitic Marine Copepoda 



3. Harpacticus fulvus^ Fisclier. 



H. fulvus, Fiscli. Beiti-age zur Kenntniss der Entom. (1860) ; G. O. Sars, 



Som. 1862 Zool. Keise. 

 H. curticornis, Boeck, loc. cit. p. 38 (1864). 

 H. chelifer, Lilljeborg, De Crustaceis ex ord. trib. 

 Tigrioims Lilljehorgii, Nonnan, Last Shetland Dredging Report, p. 296, 



In pools at or above liigh-water mark, Bamborough, Cul- 

 lercoats, Marsden. Boeck and Sars both describe this species 

 as inhabiting chiefly pools at or above high-water mark, which 

 are liable to get warmed by the sun. In such situations it is 

 often extremely abundant in our district. 



4. Harpacticus nicceensis ?, Glaus. 



Harpacticus nicceensis, Claus, Die Copep.-Fauna von Nizza, p. 31, pi. 2. 

 figs. 12-14. 



A few specimens which I doubtfully refer to this species 

 haVe occurred to me on the fronds of Laminaria saccJiarina 

 and other Fuci at Sunderland and Ryhope. 



Genus Zaus, Goodsir. 

 Zaus sjnnosus, Goodsir. 



Z, spinosus, Goodsir, Edinburgh New Phil. Journ. (1842) ; Claus, Die frei- 

 lebend. Copep. (1863) ; Boeck, Oversigt Norges Copep. (1864). 



Common on Fuci, and especially on the fronds of Laminarice^ 

 in tidal pools and beyond low-water mark, Roker, Ryhope, 

 Sunderland, Cullercoats, &c. Shetland (Eev. A. M. Norman). 



Genus Thalestris, Claus. 



1. Thalestris longimana, Claus. 



Frequent on the smaller weeds and on Laminarice in tidal 

 pools, Roker, Sunderland, Ryhope, &c. Also in the open sea, 

 but more rarely. 



2. Thalestris helgolandica ?, Claus. 

 On Laminarice in tide-pools at Roker 5 not common. 



3. Thalestris harpactoides^ Claus. 

 In the surface-net off Grimsby and Teesmouth. 



4. Thalestris Clausii^ Norman. 

 T. Clausii, Norman, Last Shetland Dredging Report. 



Frequent on Laminaria sacctiarina and other weeds in tide- 

 pools, Ryhope, Sunderland, Roker, Whitley, &c. 



