. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. .\<TINIARIA (Th ni«HM>nr«>rio« of thha, but ttsynunetrieally situated. The r uijrees fuirlv well; I have sectioned the one from eaeh Kx-ality; it t it from Hjeltefjord. The retractors ,. ' sironner than of the s|)ecinien from H ... .J , ;v it was the case with those of the specimens, (4 spec, exam.), partly , microb. /) (4 spec, exam.), partly , basitrichs (1 spec, ), those of the lilaments partly 34-43


. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. .\<TINIARIA (Th ni«HM>nr«>rio« of thha, but ttsynunetrieally situated. The r uijrees fuirlv well; I have sectioned the one from eaeh Kx-ality; it t it from Hjeltefjord. The retractors ,. ' sironner than of the s|)ecinien from H ... .J , ;v it was the case with those of the specimens, (4 spec, exam.), partly , microb. /) (4 spec, exam.), partly , basitrichs (1 spec, ), those of the lilaments partly 34-43 X 5//, microb. /)-mastif;. (3 spec, exam.), partly ; â¢; (5)//, microb. p-mastig. (2 spec, exam.), partly (1 spec, ) those of the acontia partly 62-82 x 7//, microb. ama- stig. (6 spec, exam.), partly basitrichs (6 spec, exam.). .Vs we see the microbasic amastigo])hors and the micro- basic p-mastiuoijhors were coiisideralily longer in the s])ecimens from Rognsund than from the other localities as the following comparison of the average length shows: Acontia Filament Tentacles .\ct inopharynx micr. am. m/>m. micr. am. m;)-m? Hjeltefjord ... Stjernoysund . Rogiisiiiul .... /I . . 2(;.3 /I /I Fip. 35. Sagariiogelon tubicolus. Section of a perfect mesentery at the end of the (specimen from Stjprniiysund). from Rognsund, where the folds of the mesogloea were more numerous. Fig. 35 shows a .section of a perfect mesentery of a s[H'cimen from Stjernovsund. The stronger mesenteries, ind. the directives, are fertile. .â Vt I give a summation of the size of the ncmatocysts in the specimens from Stjernoysund and The nemato- cysta of the colunm in the Stjerniivsund-specimen were partly ., microbas. amastig.', partly x 3()// (1 sjM'cimen examined), those of the tentacle


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Keywords: ., bookcentury1800, bookdecade1890, booksu, booksubjectarcticregions