Archive image from page 66 of The Danish Ingolf-expedition (1899-1953). The Danish Ingolf-expedition danishingolfex5dpt12daniuoft Year: 1899-1953 ACTIXIAHIA 57 Amphianthus ingolfi n. up. Diagnosis: Pedal disc wide. Colunm smootli 1 cinclis from eolar, strong witli tine meshes each directive endocoel. S]>hincter alv which are situated far from each other in the strongly thickened uppermost part of the column. Tentacles about 4S, considerably fewer than the mesenteries, not thickened on the aboral side. Fig. 65. Ainijliiaiilhiis iiiijnlfi. Spliiiu'ter. 1 siphonoglyph and 1 pair of directi
Archive image from page 66 of The Danish Ingolf-expedition (1899-1953). The Danish Ingolf-expedition danishingolfex5dpt12daniuoft Year: 1899-1953 ACTIXIAHIA 57 Amphianthus ingolfi n. up. Diagnosis: Pedal disc wide. Colunm smootli 1 cinclis from eolar, strong witli tine meshes each directive endocoel. S]>hincter alv which are situated far from each other in the strongly thickened uppermost part of the column. Tentacles about 4S, considerably fewer than the mesenteries, not thickened on the aboral side. Fig. 65. Ainijliiaiilhiis iiiijnlfi. Spliiiu'ter. 1 siphonoglyph and 1 pair of directives (in the larger specimen) Mesenteries at the base about 116. Retractors of the mesenteries weak. Asexual reproduction by fragmentation (tearing). Nemato- cysts of the tentacles partly ,, microbasic mastigophoTs, partly , basitrichs, those of the actinopharynx partly , microbasic mastigophors, partly x , basitrichs, those of the filaments partly , microbasic p-mastigophors, partly â : , basitrichs, those of the acontia , basitrichs. Spirocysts of tentacles up to 48x7//. Colour unknown. Size of the larger specimen in the contracted state: breadth of pedal disc X cm, height of the column cm, that of the smaller: breadth of pedal disc X cm, height of column cm, breadth of distal part cm. Occurrence: 60 37'N. 27°52'W. 1505 m, bottom teni]). °, Ingolf t'.x])e(l. St. 78, 2 specimens. aspect: Both were of .'ianie a[)pearance. The smaller c'Xani|ilt' had a verv wide pedal disc, the bodv of the larger example was of about same breadth. The larger s])eciiuen had 1 cinclis, on the smaller one I could not find anv cinclis under the lens. The tentacles were about 48 in the larger individual. The larger specimen was provided with a bud-like swelling at the base indicating rejiroduction bv fragmentation. Anatomical des
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Photo credit: © Actep Burstov / Alamy / Afripics
License: Licensed
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Keywords: 1890, 1899-1953, archive, arctic_regions, book, bookauthor, bookdecade, bookpublisher, booksponsor, booksubject, bookyear, copenhagen_h_hagerup, danish_ingolf_expedition_1895_1896_, drawing, historical, history, illustration, image, k_benhavns_universitet_zoologisk_museum, marine_animals_arctic_regions, page, picture, print, reference, scientific_expeditions, university_of_toronto, vintage, zimmermann_a_albrecht_b_1860
