A NEW GENERIC PLACEMENT FOR "CALLIOSTOMA" BLAKEI CLENCH & AGUAYO, 1938 (GASTROPODA: TROCHOIDEA)

被引:0
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作者
Gueller, Marina [1 ]
Zelaya, Diego G. [2 ]
机构
[1] Museo Argentino Ciencias Nat Bernardino Rivadavia, Div Invertebrados, Buenos Aires, DF, Argentina
[2] Univ Buenos Aires, Fac Ciencias Exactas & Nat, Dept Biodiversidad & Biol Expt, Buenos Aires, DF, Argentina
关键词
Gastropoda; Trochoidea; Carolesia; southwestern Atlantic; WESTERN ATLANTIC-OCEAN; MOLLUSCA-VETIGASTROPODA; SUPERFAMILY TROCHOIDEA; MOLECULAR SYSTEMATICS; TROCHIDAE; PHYLOGENY; TURBINIDAE; ISLANDS; GENUS;
D O I
暂无
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
"Calliostoma" blakei Clench & Aguayo, 1938, described from Rio Negro Province, Argentina, appears in the literature either under the genera Calliostoma, Photinula (Calliostomatidae) or as a member of the Umboniinae (Trochidae). The study of live-collected specimens allows to revise its generic placement. The species is characterized by a bipectinate ctenidium with short afferent membrane, isolated appendices in the left side of the neck, and the rachidian and the first lateral teeth reduced to their base. This set of characters, not present in any other trochoid, leads us to propose the new genus Carolesia for this species.
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页码:309 / 317
页数:9
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