| 词条 | Cratera nigrimarginata |
| 释义 |
| name = Cratera nigrimarginata | image = Cratera nigrimarginata3.jpg | image_caption = Cratera nigrimarginata | regnum = Animalia | phylum = Platyhelminthes | classis = Rhabditophora | ordo = Tricladida | subordo = Continenticola | familia = Geoplanidae | subfamilia = Geoplaninae | genus = Cratera | species = C. nigrimarginata | binomial = Cratera nigrimarginata | binomial_authority = Rossi & Leal-Zanchet, 2017 | synonyms = }} Cratera nigrimarginata is a species of land planarian from Brazil. DescriptionCratera nigrimarginata is a medium-sized land planarian with an elongate and flat body, with parallel margins, reaching about {{convert|60|mm|in}} in length. The dorsum has a light-brownish color forming a broad band and is bordered by greyish or black margins. The venter is pale yellow.[1]The several eyes of C. nigrimarginata are distributed marginally in the first millimeters of the body and posteriorly become dorsal, occupying almost the whole dorsal surface on the anterior third of the body, becoming less numerous towards the anterior tip.[1] EtymologyThe specific epithet nigrimarginata comes from Latin niger, black + marginata, bordered, thus meaning "black-bordered" and refers to the black margins of the body.[1] DistributionCratera nigrimarginata is known only a private reserve, the Araucaria Natural Heritage Private Reserve, in the municipality of General Carneiro, Paraná, Brazil.[1]References1. ^1 2 3 {{cite journal | last2 = Leal-Zanchet | first2 = Ana | last1 = Rossi | first1 = Ilana | title = Three new species of Cratera Carbayo et al., 2013 from Araucaria forests with a key to species of the genus (Platyhelminthes, Continenticola) | journal = ZooKeys | volume = 643 | year = 2017 | pages = 1–32 | issn = 1313-2970 | doi = 10.3897/zookeys.643.11093}} {{Taxonbar|from=Q28796040}} 2 : Geoplanidae|Invertebrates of Brazil |
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