| 词条 | Monilea lifuana |
| 释义 |
| taxon = Monilea lifuana | image = Monilea lifuana 001.jpg | image_caption = Drawing with two views of a shell of Monilea lifuana | authority = (P. Fischer, 1878) [1] | synonyms_ref = [2] | synonyms =
| display_parents = 3 }}Monilea lifuana is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.[2] DescriptionThe height of the shell attains 11 mm, its diameter 14 mm. The rather thin, perforate shell has a conoid-depressed shape. Its; coloris very variable, whitish-buff or rosy, brown reddish, ornamented with rosy maculations and narrow spiral lines articulated with white. Transversely it is delicately sulcate, the sulci exquisitely decussated by incremental striae. The six whorls are slightly convex, the first buff, the remainder subangulate. The body whorl is dilated, slightly subangular in the middle, convex beneath and very finely decussated. The aperture is subovate and delicately sulcate within . The columella is arcuate. The thick columellar callusis semicircular, yellowish or livid-green, almost covering the umbilicus.[3] DistributionThis species occurs in the Indian Ocean off Lifou, Loyalty Islands. References1. ^Fischer, Journ. de Conchyl. 1878, p. 63, 206 2. ^1 Bouchet, P. (2012). Monilea lifuana (P. Fischer, 1878). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=572941 on 2012-11-23 3. ^[https://archive.org/details/manualofconcholo111tryo H. Pilsbry (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia]
External links
2 : Monilea|Gastropods described in 1878 |
| 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。