KONGL. SV. VET. AKADKMIKNS HANDLINGAR. 



BAND 



32. 



-.0 8. 



17 



North Sea. July: rare west of the Danish Peninsula. November: not rare on the 

 coast, north of Holland and Germany. — The E. Channel. Plymouth: more or less scarce 

 in August and September. S:t Vaast: rare in August, coramon in September, rare in 

 November. — Helder: rare in July, not rare in September, rare in October and No- 

 vember. — The Ska ger ak: from July increasing in abundancy until November. 



T. flstularis Moebius (= T. Helix Clap. & Lachm.?), — As representing this species 

 I consider the annesed (fig. 3). The membrane is finely and irregularly punctate and the 

 rings variable in height and number 

 and at Måseskär. 



It occurs at the end of October in the Skagerak 



T. ventricosa Clap. & Lachm. — The E. Channel in November. Plymouth: rare in 

 January and March. S:t Vaast la Hogue from August to December, maximum in Sep- 

 tember. — Helder: August to November, maximum in September. — The Skagerak: 

 rare in January and in March, maximum in October, November. 



Fig. 3. Tintinnopsis fisfularis Moeb. 

 225 t. m. 



Fig. 4. Tintinnopsis Lobiancoi v. Dab. 

 22B t. m. 



T. Lobiancoi v. Dad. — I suppose the annexed fig. (4) may represent this species, but 

 have some doubts whether it may not be T. Karajacensis Brandt. It was found rarely at 

 Helder in August and September, both in 1897 and 1898. 



Tintinmis minutus Beandt. — This arctic form was seen sparingiy in June, east of 

 Stadt in Norway. 



T. secatus Brandt. — The Skagerak: very rare in January and in November, 

 December. 



T. Steenstrupii Cl. & Lachm. — The Skagerak from October to December. 

 T. subulatus Ehrb. — The Skagerak from August to November. 



K. Sv. Vet. Akad. Handl. Baud 32. N:r 8. 3 



