58 



D. 18 — 7 — 02. N. fi-om Bagenkop, 8 fm. (western Baltic). Younjr-fish trawl on bottoin; 

 1 conimoH Cottus, 3 cm. 



D. 18—7 — 02. N. from Bagenkop, 8 fm. 6— 4 fm. Young-flsh trawl on bottom: 2 common 

 Cottus, 2'/., and 3'/., cm. 



c. 23., 



c. 21 



c. 18 



c. 15, 



c. 13 



c. 10., 



c. 8 



c. 5 2 



c. 2„ 1 



Tab. H. Common Cottus, Cottus scorpius. 



At Fæno in the beginning of May 1902. 



femaies. 



o o 



GOGO 



GOGO 



GOGO 



GOGO 



O OG G 



GOGO 



O OOG 



GOGO 



GOGO 



OGGG 



0000 



000 



GOGO 



GOG 



GOG 



GOGO 



GOGO 



000 



GOGO 



G GO O 



GOGO 



OG 



O O 



000 



GOGO 



00 



000 



OOOOO 



OGOO 



00 000 



00 



II Gr. 



GOG 

 G O 



OOOOO 

 GO 

 OOO 



I Gr. 



O (pelagic) O Gr. 



males. 



G 



G GO 



O OOO G O O 



OOOGGOOOOOOOOOO 



OOOOGGGOGGOOOGGOOOOO 



OOOGOOGOOOGOOGOOGOGGOOOOO yj p 



O 000000 O G G OOOOOG G GO O 00 



OOOOOGGGGGOOOOOOOOOOOO 



OGGOGOOOGOOOOOOO 



O OGGG O O 



OOOOO 



O 



O 



GOGO 

 OOOOO 

 0000 



I Gr. 



o Gr. 



lu 1901, Th. Mortensen, then assistant at the Biologicai Station, noted tlie 

 following catches in the journal: 



D. 29—6—01. Off Snogebæk (Bornholm), 5 fm. (true Baltic). Sand-eel net: 1 common 

 Cottus, ^li inches (ca. 2 cm.). 



D. 6—7—01. TwoBrnshes on Salthammer Reef (Bornholm) in N. W. 7^ W., !'/„ miles, 

 16 fm., stenes, algæ. Dredge: 1 common Cottus, '/s i^ich (c. 13 mm.). 



In the collections there is a bottle with a number of young speciraens of 

 the common Cottus ca. 5 cm. long. It is labelled: 



D. 2. to 4—8—99. Esbjærg Deep, '/■>— l'/^ t'™- (North Sea). 



