British Isopoda Chelifera. 337 



18. Leptognathia brevimana (Lilljeborg). 



1864. Tanais brevimanus, Lilljeborg, (61) p. 22. 



1880. Leptognathia brevimana, G. O. Sars, (101) p. 42. 



1886. Leptognathia brevimana, G. O. Sars, (103) p. 350, pi. xv. figs. 7-13. 



1896. Leptognathia brevimana, G. 0. Sars, (105) p. 29, pi. xiii. fig. 3. 



1898. Leptognathia brevimana, T. Scott, (116) p. 220. 



Hab. Off Valentia, Ireland, 1870 (A. M. N.) ; Firth of 

 Forth (T. Scott) ; Moray Firth (T. Scott and F. G. Pearcey). 



Distrib. Sars says that it occurs all along the coast of 

 Norway from Christiania Fiord to Vadso. In the Mediter- 

 ranean he procured it at Messina. Bohuslan, Sweden {Lill- 

 jeborg); coast of Denmark (Meinert) ; Brittany (Chevreux, 

 Me Dollfus). 



19. Leptognathia rigida (Bate & Westwood). 



1866. Paratanais rigidux, Bate & Westwood, (1) vol. ii. p. 141. 

 1880. Leptognathia rigida, G. O. Sars, (101) p. 45. 



Nab. The type specimen described by Bate and Westwood 

 was dredged at the roots of Laminaria saccharina, near 

 Cumbrae in the Firth of Clyde, by the late Mr. D. Robertson, 

 in 7-8 fath. St. Magnus Bay, Shetland, 1867 (A. M. N.) : 

 so recorded (83) ; but I no longer have the specimen, and 

 thus cannot again determine it. 



20. leptognathia breviremis (Lilljeborg). 



1864. Tanais breviremis, Lilljeborg, (6) p. 21. 



1880. Leptognathia breviremis, G. O. Sars, (101) p. 42. 



1896. Leptognathia breviremis, G. O. Sars, (105) p. 28, pi. xiii. fig. 1. 



Bab. This species was found by me in Plymouth Harbour 

 in 1889. Loch Fyne, Firth of Forth, and Moray Firth 

 (T. Scott). 



Distrib. Bohuslan, Sweden (Lilljeborg) ; Kattegat (Mei- 

 nert). In Christiania Fiord in 20-60 fath., and in several 

 places in south and west of Norway, as far north as Kvalo 

 on the Nordland coast (G. O. Sars). 



Genus 6. TANAOPSIS, G. O. Sars. 



21. Tanaopsis laticaudata, G. O. Sars. 



1880. Leptognathia laticaudata, G. O. Sars, (101) p. 43. 



1886. Leptognathia laticaudata, G. 0. Sars, (103) p. 353, pi. xv. 



figs. 14-17. 

 1896. Tanaopsis laticatidata, G. 0. Sars, (105) p. 32, pi. xiv. fig. 1. 



Bab. I tuok this species in some abundance in Birterbuy 

 Bay, West Ireland, in 1874, and subsequently near Cumbrae 

 Ann. & Mag. N. Bist. Ser. 7. Vol. iii. 25 



