. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. 1 2 5 Textfig. 8. Mesothuria (Penichrothuria) cathedralis. 1. polypore plate. :.'. spire. â¢';. normal plate. /. reduced table. .;, terminal plate. â 300. 8 inner and S outer large holes of which the primary ones (the inner) are almost angular. The spires (textfig. 8 2) are like the plates fairly regularly built, and measure about 150 fi, on a plate with a diameter of about 100 ft. The crown is supplied with four (in triradiate plates three) long spiny arms. In the tube-feet there are &quo
. The Danish Ingolf-expedition. Marine animals -- Arctic regions; Scientific expeditions; Arctic regions. 1 2 5 Textfig. 8. Mesothuria (Penichrothuria) cathedralis. 1. polypore plate. :.'. spire. â¢';. normal plate. /. reduced table. .;, terminal plate. â 300. 8 inner and S outer large holes of which the primary ones (the inner) are almost angular. The spires (textfig. 8 2) are like the plates fairly regularly built, and measure about 150 fi, on a plate with a diameter of about 100 ft. The crown is supplied with four (in triradiate plates three) long spiny arms. In the tube-feet there are "reduced tables" (textfig. 8 4). It seems at first sight that the present specimen may represent a new species, but the large plates resemble so closely those of M. cathedralis Heding, that I am convinced that it is a juvenile specimen of this latter. This further shows that the "Valdivia" specimens which I Mesothuria (Zygothuria) lactea lactea (Theel). Zygothuria lactea Perrier 1902: Bolothuries, Travailleur el Talisman, p. 322 327, PI. XVII, figs. I 10. Zygothuria lactea v. oxysclera Perrier 1902: Op. cit. p. 323. Mesothuria lactea Herouard 1923: Holothuries prov. des camp. des Yachts l'r. Alice & Hirondelle II p. 13-15. Mesothuria lactea Mortensen 1927: British Echinoderms p. 382-83, fig. 227. Zygothuria lactea Deichmann 1930: Holothurians of the Atlantic Ocean p. 108 111, PI. VIII, tigs. 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 Danish Ingolf-Expedition (1895-1896); Københavns universitet. Zoologisk museum. Copenhagen H. Hagerup
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Keywords: ., bookcentury1800, bookdecade1890, booksu, booksubjectarcticregions
