翻訳と辞書
Words near each other
・ Pyrausta bilineaterminalis
・ Pyrausta bisignata
・ Pyrausta bitincta
・ Pyrausta borealis
・ Pyrausta bostralis
・ Pyrausta bouveti
・ Pyrausta californicalis
・ Pyrausta cardinalis
・ Pyrausta carnifex
・ Pyramidella maculosa
・ Pyramidella magdalenensis
・ Pyramidella mazatlanica
・ Pyramidella mexicana
・ Pyramidella moffati
・ Pyramidella nitidula
Pyramidella panamensis
・ Pyramidella sanctaehelenae
・ Pyramidella scitula
・ Pyramidella subdolabrata
・ Pyramidella subglabra
・ Pyramidella tarpeia
・ Pyramidella terebelloides
・ Pyramidella turrita
・ Pyramidellidae
・ Pyramidellidae incertae sedis
・ Pyramidellidae incertae sedis gracilis
・ Pyramidellidae incertae sedis insularis
・ Pyramidellinae
・ Pyramidelloidea
・ Pyramidelloides


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Pyramidella panamensis : ウィキペディア英語版
Pyramidella panamensis

''Pyramidella panamensis'' is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.〔WoRMS (2011). ''Pyramidella panamensis'' Dall &Bartsch, 1909. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=575947 on 2012-01-12〕〔Keen M. (1971). Sea shells of Tropical West America. Marine mollusks from Baja California to Perú. (2nd edit.). Stanford University Press pp. 1064〕
==Description==
The slender shell has an elongate-conic shape. Its color is horn-yellow, excepting the body whorl which is suffused with, pale rose-purple. Its length measures 8.8 mm. The 2½ whorls of the protoconch are small and form a depressed helicoid spire, whose axis is at right angles to that of the succeeding turns, in the first of which it is a little more than half immersed. The twelve whorls of the teleoconch are flattened. They are flatly shouldered at the summit, which is crenulated and decidedly channeled at the periphery. They are marked on the posterior half by feeble riblets which disappear before reaching the middle of the whorl. The sutures are strongly channeled. The periphery of the body whorl has a deep sulcus, which is crossed by numerous very slender and closely spaced axial riblets. The base of the shell is well rounded, with a strong fasciole about the columella. The aperture is oval. The posterior angle is acute, and slightly channeled anteriorly. The outer lip is thin. The columella is slender, and revolute. It is provided with a lamellar posterior fold at the insertion of the columella, and two equally slender, very oblique ones anterior to it. 〔(Dall & Bartsch, A Monograph of West American Pyramidellid Mollusks, United States National Museum Bulletin 68, p. 26; 1909 ) 〕

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Pyramidella panamensis」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.