| 词条 | Oenopota amiata |
| 释义 |
| taxon =Oenopota amiata | image = | image_caption = | authority = (W.H. Dall, 1919) | synonyms_ref = | synonyms = Lora amiata W.H. Dall, 1919 (original description) | display_parents = 3 }}Oenopota amiata is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.[1] DescriptionThe length of the shell attains 15 mm, its diameter 7 mm. (Original description) The shell is elevated and rugose. its color is white under a pale yellow periostracum. It contains six subtabulate whorls. The protoconch is decorticated,. The suture is obscure and closely appressed. The spiral sculpture consists of an angle at the shoulder, between "v/hich" and the suture are four or five close-set small equal threads. In front of the shoulder is a constriction beyond which are about a dozen deep grooves with wider rounded interspaces which are finely spirally striated. On the siphonal canal there are crowded small threads. The axial sculpture consists of about 15 short ribs extending from the shoulder, which they nodulate, to the periphery only. The aperture is narrow with a shallow anal sulcus. The outer lip thin, the inner lip is erased. The siphonal canal is straight and short [1] DistributionThis marine species occurs off Belkoffski, Alaska. References1. ^1 [https://archive.org/details/proceedingsofuni561920unit Dall (1919) Descriptions of new species of Mollusca from the North Pacific Ocean; Proceedings of the U.S. National Museum, vol. 56 (1920) {{PD-notice}}] External links
2 : Oenopota|Gastropods described in 1919 |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。