. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. (ienrrally, howi-vt-r, the scales an' with the same lenifth some- what imrruwer (ulxnit l*.;) mm), aiul the stem st'lerites uf this tvye iiiav in averajje measure about mm. lu the Itniiirhrs the st-ales vary considerably in length, the largest mea- SI. ' lit mm. but nil boint; rather narrow, measuring: a! . :iitn III width. n/}" â ' '^/^rr. mm Kip. 41. ('hrijMiitirijia iiijiifsi:ii (V'crrill). (/, .section (if cociuiuliyina iif stem with . i
. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. (ienrrally, howi-vt-r, the scales an' with the same lenifth some- what imrruwer (ulxnit l*.;) mm), aiul the stem st'lerites uf this tvye iiiav in averajje measure about mm. lu the Itniiirhrs the st-ales vary considerably in length, the largest mea- SI. ' lit mm. but nil boint; rather narrow, measuring: a! . :iitn III width. n/}" â ' '^/^rr. mm Kip. 41. ('hrijMiitirijia iiijiifsi:ii (V'crrill). (/, .section (if cociuiuliyina iif stem with . in natural position of a rolony about lUciu liifili. t>-'l, srl4Tites from lowfr part of stem in a colony about cm high. h, scli-ritos of a branch in natural position. In the zonids {i]f>. \'> n) the .si';'s are at the hnsc more or |;i» obliquely ])lared (about parallel to the longitudinal a,\is of the branch), but they are in the zooiil and the lower part of the tentacles lon)!itudiiially arranfjied in a very laver. The .iclerites in the zooici body are of two different types. The most conspicuous and generallv most conunon tvpe is a spinous, slender, more or less flattened sjiindle usually with rounded ends and often with a constriction in the inid, r/), the maximum siz«' l)eiiiii about . mm. The other ty])e of ,scliTit<'s from the z( body is a .scale-like fairly smooth form (fig. a, r), resembling those from the coenenchynia of branches and .stem but always somewhat larger, still never reaching the size of the spindles. This .scale-like ty])e is most common in the lower part of the zooiil body, it may, however, be fouml nearlv uj) to the tentacles scattered between the .spindles. The scale-like scle- rit*s o<rur in a very varying number, and whereas in .some zooid bodies about half the sclerites are of the scale-like ty]ie, this type seems in other to be almost absent. Interinediato stages between th
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Keywords: ., bookcentury1800, bookdecade1890, booksu, booksubjectarcticregions
