叶口纲
叶口纲 （學名：Litostomatea ）是纤毛虫门 內大核亞門 之下的一個綱[ 1] [ 2] [ 3]
^ Gao S, Song W, Ma H, et al. Phylogeny of six genera of the subclass Haptoria (Ciliophora, Litostomatea) inferred from sequences of the gene coding for small subunit ribosomal RNA. J. Eukaryot. Microbiol. 2008, 55 (6): 562–6. PMID 19120803 doi:10.1111/j.1550-7408.2008.00360.x ^ Vďačný, Peter; et al. Morphological and molecular phylogeny of dileptid and tracheliid ciliates: Resolution at the base of the class Litostomatea (Ciliophora, Rhynchostomatia) . Eur J Protistol. November 2011 , 47 (4): 295–313. PMC 3234341 PMID 21641780 doi:10.1016/j.ejop.2011.04.006 ^ Gao, Feng; Warren, Alan; Zhang, Qianqian; Gong, Jun; Miao, Miao; Sun, Ping; Xu, Dapeng; Huang, Jie; Yi, Zhenzhen. The All-Data-Based Evolutionary Hypothesis of Ciliated Protists with a Revised Classification of the Phylum Ciliophora (Eukaryota, Alveolata) . Scientific Reports. 2016-04-29, 6 : 24874. Bibcode:2016NatSR...624874G ISSN 2045-2322 PMC 4850378 PMID 27126745 doi:10.1038/srep24874 （英语） . ^ Gordon, Dennis; Warren, Alan; Kihara, Terue Cristina; Vandepitte, Leen. Litostomatea . WoRMS [2020-08-18 ] .
纖毛蟲門
粘孢子总门
頂複門
无类锥体纲
类锥体纲
球虫亚纲
簇虫亚纲
Archigregarinorida Eugregarinorida
Aseptatorina Blastogregarinorina Septatorina
Fusionicae Fusionidae )Gregarinicae Cephaloidophoridae Cephalolobidae , Didymophoridae , Gregarinidae , Hirmocystidae , Metameridae , Uradiophoridae )Porosporicae Porosporidae )Stenophoricae Acutidae , Amphiplatysporidae , Brustiophoridae , Cnemidosporidae , Dactylophoridae , Leidyanidae , Monoductidae , Monoicidae , Sphaerocystidae , Stenophoridae , Trichorhynchidae )Stylocephaloidea Actinocephalidae Stylocephalidae Blabericolidae
Neogregarinorida
Apicomonadea
双鞭毛虫门
Perkinsozoa
Protoalveolata
Acavomonidia
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