I' I IK ANNAliS 



AND 



MAGAZINE OF NATURAL ULSIOUV. 



[NINTH SKIUES.] 

 « 



No. 18. JUNE 1919. 



LT. — A Collection of Entozoa, chieflif from Birth, from the 

 Mur'itan Coast. By H. A. Baylis, M.A. 



(Publialied by periuissiou of the Trustees of the Biitish Museum.) 



Tin: material to be described in this paper was collected by 

 Sur;;.-Lient. K. A. Cockayne, R.N., while in II. M.S. 'In- 

 trepid ' (then 3t^rvinf^ off the ]\Iiirman coast), and kindly 

 prescntotl by him to the British Mu'^eiim. The collection 

 consists chiefly of parasites of birds shot by Dr. Cockayne 

 and iiis ft-llow-officers at localities on the Murman coast. 

 Kola Peninsula, Arctic Russia. 



18 species of (/cstodes are represented (excluding larval 

 forms), 3 of Nematodes, and 1 of Acanthocephala. Of the 

 Cestodes, 5 appear to be new species or varieties, while of 

 several the specitic determination remains doubtful. 



CESTODA. 



A. P S E U D P II Y L L I I) E A. 



Bothriocephalidae. 

 Buthriocepltalus bipunclatiis (Zed.) (?). 



Host : Cottid fish. Ynkanski, 29. vi. 1917. 

 The material consists only of fragments of the strobila, 

 unfortunately without scolices. The width of the segments 

 Ann. dc Mag. N. Hist. Ser. 9. Vvl,\\\. ZW 



