External morphology, skeleton organization, spicule type and cytology of Leucosolenia creepae, Leucosolenia somesii, Leucosolenia sp. A and Leucosolenia variabilis

Raw data for the manuscript 'The complex case of the calcareous sponge Leucosolenia complicata (Porifera: Calcarea): hidden diversity in Boreal and Arctic regions with description of a new species' (Zoological Journal of the Linnean Society). 1) External morphology, skeleton organization, spicule types and cytology of Leucosolenia creepae, Leucosolenia sp. A and Leucosolenia variabilis (White Sea, N.A. Pertsov White Sea Biological Station MSU, 66°34′N, 33°08′E). 2) External morphology, skeleton organization and spicule types for Leucosolenia somesii from Zoological Museum of Amsterdam (ZMA) (ZMA Por. 17572; Colijnsplaat, Zeeland, Netherlands)《钙质海绵复杂白枝海绵（Leucosolenia complicata，多孔动物门：钙质海绵纲）的复杂案例：寒带与北极区域的隐匿多样性及新种描述》（发表于《林奈学会动物学杂志》（Zoological Journal of the Linnean Society））的稿件原始数据。 1) 采集于白海（莫斯科大学N.A.佩尔佐夫白海生物站，北纬66°34′，东经33°08′）的Leucosolenia creepae、未定种A白枝海绵（Leucosolenia sp. A）以及可变白枝海绵（Leucosolenia variabilis）的外部形态、骨骼结构、骨针（spicule）类型与细胞学特征。 2) 馆藏于阿姆斯特丹动物博物馆（Zoological Museum of Amsterdam, ZMA）、编号为ZMA Por. 17572、采集自荷兰泽兰省科林普斯普拉特的Leucosolenia somesii的外部形态、骨骼结构及骨针类型。