A new genus and two new species of land planarians (Platyhelminthes: Tricladida: Geoplanidae) from Southern Chile

被引:3
作者
Grau, Jose Horacio [1 ]
Almeida, Ana Laura [2 ]
Sluys, Ronald [3 ]
Carbayo, Fernando [4 ]
机构
[1] Natl Zool Pk, Smithsonian Conservat Biol Inst, Washington, DC 20008 USA
[2] Univ Sao Paulo, Museu Zool, Sao Paulo, Brazil
[3] Nat Biodivers Ctr, Leiden, Netherlands
[4] Univ Sao Paulo, Escola Artes Ciencias & Humanidades, Sao Paulo, Brazil
基金
巴西圣保罗研究基金会;
关键词
Chile; land flatworm; new genus; new species; Mapuplana;
D O I
10.1080/00222933.2022.2097137
中图分类号
X176 [生物多样性保护];
学科分类号
090705 ;
摘要
The paper describes the new land planarian genus Mapuplana gen. nov. from Chile, on the basis of the two new species Mapuplana guttulata sp. nov. and M. fjordica sp. nov. The genus Mapuplana is mainly characterised by two putative apomorphies: a subneural parenchymal musculature consisting of diagonal decussate muscle fibres; and a blind duct opening sideways into the female atrium. The new species are very similar to each other in their general anatomy and differ only in details in the pattern of dorsal colouration, the relative distance between mouth and gonopore, the relative thickness of the ventral cutaneous musculature, the orientation of the gonoduct, and the shape of the female atrium.
引用
收藏
页码:947 / 967
页数:21
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