. The Danish Ingolf-Expedition. Scientific expeditions; Arctic Ocean. a b c Fig. II. Fig. 12. Fig. 13. Fig. II. Tiaropsis multicirrata Sars. Mouth-lips of a young specimen, mm wide. — Fig. 12. Tiaropsis multicirrata Sars. Diagram of a young specimen, mm wide. — Fig. 13. Tiaropsis multicirrata Sars. Radial canals with gonads, a female, b and c male. of Copenhagen, written by Haeckel with his own hand. Another specimen, from Egedesminde, West Greenland, has been referred by Levinsen (1892) to the species of Haeckel, and I myself, seing that the specimens collected by the "Tjalfe&quo


. The Danish Ingolf-Expedition. Scientific expeditions; Arctic Ocean. a b c Fig. II. Fig. 12. Fig. 13. Fig. II. Tiaropsis multicirrata Sars. Mouth-lips of a young specimen, mm wide. — Fig. 12. Tiaropsis multicirrata Sars. Diagram of a young specimen, mm wide. — Fig. 13. Tiaropsis multicirrata Sars. Radial canals with gonads, a female, b and c male. of Copenhagen, written by Haeckel with his own hand. Another specimen, from Egedesminde, West Greenland, has been referred by Levinsen (1892) to the species of Haeckel, and I myself, seing that the specimens collected by the "Tjalfe" expedition quite agreed with the description and figures of Haeckel, I referred them, unfortunately, to ^^Tliaituiaiiiias eschsclwlfziP'' without closer examination (Kramp 1913, p. 267 and 1914, p. 419). Morphological remarks: The base of the stomach is cross-shaped. In quite young individuals (diameter —2 mm) the mouth-lips are egg-lancet-shaped, entire, without folds (textfig. 11, from a specimen, mm wide, from Trangisvaag at the Faeroe Islands). Later they become much folded and are besides, in large speci- mens, rather much lobated. There is a stomachal peduncle, very short and broad, but distinctly mar- ked from the subumbrella. Young specimens (when about 2 mm wide) have no stomachal peduncle, the future presence of which is however indicated by a flattened area in the uj^per part of the sub- umbrella, whereas the exumbrella is evenly rounded on the top (see the diagrammatic figure, textfig. 12, drawn from a .specimen, mm wide, from Trangisvaag, Faeroe Islands).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ingolf (Cruiser); Danish Ingolf-Expedition (1895-1896). Copenhagen : H. Hagerup


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectscienti, bookyear1919