98 



Part III. — Twenty-seventh Annual Report 



Cyclopoida. 



Oithona similis, Claus. This species was moderately rare in gatherings 

 from Stations II. and III. 



MONSTRILLOIDA. 



Thaumaleus rigidus, I. C. Thompson. The only gathering in which this 

 species was met with was one from Station IV., collected in August 1906. 



Amphipoda. 



Most of the Amphipoda recorded here occurred in bottom hauls. 



Parathemisto oblivia (Kroyer) was obtained in one of the gatherings 

 collected at Station VI. in March 1905. 



Tryphosites longipes (Bate), in a bottom gathering from Station II. 



Harpinia pectinata, G. 0. Sars. This species was observed in gatherings 

 both from Stations II. and V. Two of the specimens from Station V. 

 were infested with the small crustacean parasite Sphceronella cluthce, 

 T. Scott. 



Leucothoe lilljeborgi, Boeck, occurred in a gathering from Station V., 

 collected in April 1905. 



Epimeria cornigera (Fabr.). 

 Iphimedia obesa, Rathke. 

 Apherusa bispinosa (Bate). 



These three species were obtained in a bottom haul from Station III., 

 collected in February 1905. 



Dexamine spinosa (Montagu) occurred in one of the gatherings collected 

 in April 1905 at Station VI. 



Stegacephaloides christianiensis (Boeck) was obtained in a gathering from 

 Station II., collected in May 1905. 



Gammarus locusta (Linne), Station V., August 1905. 



ISOPODA. 



Three species belonging to the Chelifera, one to the Flabellifera, and 

 one to the Asellota were obtained in bottom gatherings, viz. : — 



Leptognathia brevimana (Lilljborg). This species occurred sparingly in 

 gatherings both from Station II. and Station V. 



Leptognathia breviremis (Lilljeborg). In a gathering from Station V. ; 

 rare. 



Pseudotanais forcipatus (Lilljeborg). This species was observed in 

 gatherings from Station V., collected in March and April 1905. 



Eurydice pulchra, Leach. Bare in a surface gathering collected ofi 

 Inveraray in October 1906. 



Janira macidosa, Leach. Station II. in May 1905. 



SYMPODA. 



The following species of Crustacea belonging to this group have been 

 observed in the gatherings that have been examined : — 



Leucon nasicus (Kroyer). Station V., in a bottom gathering collected in 

 April 1905. 



Eudorella truncatida (Bate). This occurred in the same gathering with 

 the last. 



