. The Danish Ingolf-Expedition. Scientific expeditions; Arctic Ocean. Fig. 32. Textfigs. 30-32. Edwardsia danica. Transverse sections of pennons (figs. 30,31) and parietal muscle (fig. 32) in the upper part of the reproduc- tive tract. Figs. 31, 32 spec, from Little Belt (Mortensen 1900). Fig. 30 from the Sound St. 27 (iiSven Nilsson«). Fig. 30. Fig. 31. ced ones. The expansion of the parietal muscles on the column is considerable. Remarks. Among the Swedish species this species is the most nearly related to E. pallida. The arrangement of the nemathybomes is, however, another here, the number


. The Danish Ingolf-Expedition. Scientific expeditions; Arctic Ocean. Fig. 32. Textfigs. 30-32. Edwardsia danica. Transverse sections of pennons (figs. 30,31) and parietal muscle (fig. 32) in the upper part of the reproduc- tive tract. Figs. 31, 32 spec, from Little Belt (Mortensen 1900). Fig. 30 from the Sound St. 27 (iiSven Nilsson«). Fig. 30. Fig. 31. ced ones. The expansion of the parietal muscles on the column is considerable. Remarks. Among the Swedish species this species is the most nearly related to E. pallida. The arrangement of the nemathybomes is, however, another here, the number of tentacles in some cases greater, the smaller nematocysts of the nemathybomes shorter, etc. Edwardsia arctica n. sp. Dimensions. Physa ordinarily developed. Scapus with a rather well-developed periderm, especi- ally in the lower part. Nemathybomes somewhat large, probably arranged in 8 longitudinal rows, possibly a little scattered in the proximal part. Nematocysts of the nemathybomes 38—60 X 4—5 ,u, those of the. 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, bookdecade1920, booksubjectscienti, bookyear1921