中国真囊水母属三个新种记述 水螅虫纲 花水母目 棒状水母科

中国真囊水母属三个新种记述水螅虫纲花水母目棒状水母科

基金项目: 国家自然科学基金(编号:49636220)

摘要: 中国海域水螅虫纲(Hydrozoae),花水母目(Anthmedusae),棒状水母科(Corymorphidae)的真囊水母属(Euphysora)经研究有3个新种:褐色真囊水母(Euphysora brunnescentis sp.nov.)、刺胞真囊水母(Euphysora knides sp.nov.)和硬手真囊水母(Euphysora solidonema sp.nov.),对此予以详细的描述报道.模式标本保存于厦门大学海洋系.
- 水螅水母类 /
- 花水母目 /
- 棒状水母科 /
- 真囊水母属 /
- 新种
Abstract: Three new species of Euphysorn genus(Hydrozoa:Anthanedusae,Corymorphidae) from near seas of China are described in great detail.All type specimens are deposited in the Department Ckeanography.Xiamen University.(1) Euphysora brunnescentis sp.nov.Umbrella nearly spherical; exumbrella surface smooth:with sickle-shaped nematocys pedalia in three rudimentary non-tentacular bulbs and with 6-8 brown pigment spots on their adaxial clusters.(2)Euphysora knides sp.now.Exumbrella with scattered nematocyst clusters,without wart processes and pigments; the three rudimentary tentaular bulbs papilla-like,without pigment spots,top of nematocyst conical.Euphysora solidonema sp.All tentacular bulbs extending to both lateral sides,forming thick umbrella margin;principal tentacle short and stiff,with over 10 circular nematocysts and a large terminal nematocyst knob.
- Hydromedusae /
- Anthomedusae /
- Corymorphidae /
- Euphysora /
- new species

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