| 词条 | Merdigera obscura |
| 释义 |
| name = Merdigera obscura | image = Merdigera obscura.png | image_caption = Left side view of a live Merdigera obscura. | regnum = Animalia | phylum = Mollusca | classis = Gastropoda | unranked_superfamilia = clade Heterobranchia clade Euthyneura clade Eupulmonata clade Stylommatophora informal group Orthurethra | superfamilia = Enoidea | familia = Enidae | subfamilia = Eninae | tribus = Multidentulini | genus = Merdigera | species = M. obscura | binomial = Merdigera obscura | binomial_authority = (O. F. Müller, 1774)[1] | synonyms = }} Merdigera obscura is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Enidae. DistributionThis species occurs in countries and islands which include:
DescriptionThe 8.5-10.5 x 3-4 mm shell has 6 slightly convex whorls with deep suture. The apertural margin is reflected and white, not connected by a callus or white layer at the parietal side. The shell colour is evenly brown. The surface has dense radially striations. The animal is dark brown, lighter laterally and on the foot. The upper tentacles are long, the lower tentacles length is 1/4 of upper tentacles. The animal crawls with the shell in a very high position and not much bent to the right side. Juveniles and adults often have camouflage. References1. ^Müller O. F. (1774). Vermivm terrestrium et fluviatilium, seu animalium infusoriorum, helminthicorum, et testaceorum, non marinorum, succincta historia. Volumen alterum. - pp. I-XXVI [= 1-36], 1-214, [1-10]. Havniæ & Lipsiæ. (Heineck & Faber). 2. ^Balashov I. & Gural-Sverlova N. 2012. An annotated checklist of the terrestrial molluscs of Ukraine. Journal of Conchology. 41 (1): 91-109. External links{{Commons category|Merdigera obscura}}
2 : Enidae|Molluscs described in 1774 |
| 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。