Freshwater Colonization by a Scaleless Scale Worm: Pisione mizuchi sp. nov. (Annelida: Sigalionidae), from Sado Island, Japan [0.03%]
日本佐渡岛的无鳞鱼蛭螠:Pisione mizuchi 新种（环节动物门：鱼蛭螠科）
Satoshi Shimooka,Yoshito Mitsuo,Keiko Kishimoto-Yamada et al.
Satoshi Shimooka et al.
We describe a new species of pisionid annelid, Pisione mizuchi sp. nov., found from rivers on Sado Island, Japan. This species represents the second known member of the genus Pisione Grube, 1857 to inhabit freshwater environments. The new s...
Morphology and Phylogeny of Notospermus psittacinus comb. nov. (Nemertea: Pilidiophora: Lineidae) from Mindanao, Philippines [0.03%]
菲律宾棉兰老岛新组合异厘吻虫诺托塞耳皮水兽（纽体动物门：柄管纲：带虫科）的形态与系统发育
Jamael Abato,Archie Along,Nonillon Aspe et al.
Jamael Abato et al.
This study provides a redescription of the lineid heteronemertean Notospermus psittacinus (Bürger, 1890) comb. nov. based on specimens collected from Mindanao, Philippines. The species was previously assigned to the genus Lineus Sowerby, 1...
Levinaespira georgesnyderi gen. et sp. nov., a New Deep-Sea Snail (Gastropoda: Neomphalidae) from Eastern Pacific Methane Seeps [0.03%]
新种乔治 Snyder 海绵螺——来自东太平洋甲烷渗漏处的新深渊海蜗牛属和物种（Neomphalidae）
Charlotte A Seid,Sonja Huč,Yasunori Kano et al.
Charlotte A Seid et al.
Deep-sea methane seeps host diverse and abundant animal communities, including an extensive undescribed diversity of small cryptic invertebrates. We describe a new genus and species of neomphalid snail, Levinaespira georgesnyderi gen. et sp...
A New Species of Branchiobdellidan Symbiotic on Freshwater Crabs from Southern Japan, with a Supplemental Re-Description of Cirrodrilus kawamurai [0.03%]
日本南部淡水蟹枝鳃虫科新种及拟鳃虫喀氏种的补充重新描述
Daisuke Uyeno,Hiroaki Tosuji,Akifumi Ohtaka
Daisuke Uyeno
Cirrodrilus osumi sp. nov. (Clitellata: Branchiobdellida: Branchiobdellidae) is described based on the specimens on the freshwater crab Geothelphusa exigua Suzuki and Tsuda, 1994 (Decapoda: Potamidae) collected from headwater areas in Osumi...
Effect of Relaxin-Like Gonad-Stimulating Peptide on Ovaries of the Sea Cucumber Holothuria leucospilota [0.03%]
Relaxin-like促性腺肽对白斑海参卵巢的影响
Masatoshi Mita,Hidekazu Katayama,Paul A Wright et al.
Masatoshi Mita et al.
Relaxin-like gonad-stimulating peptide (RGP), identified in starfish as a gonadotropin-like active peptide, has been shown to have a similar effect in sea cucumbers. Chemically synthesized RGP of the black sea cucumber, Holothuria leucospil...
Differential Expression of Na+/K+-ATPase α -Subunit Isoforms in Functionally Distinct Types of Ionocytes in the Gills of Mozambique Tilapia [0.03%]
莫桑比克鰈鱼鳃中不同功能类型离子细胞Na⁺/K⁺-ATP酶α亚基异构体的差异表达
Hiroshi Miyanishi,Shotaro Maeda,Ritsuko Ohtani-Kaneko et al.
Hiroshi Miyanishi et al.
Na+/K+-ATPase (Nka) is essential for maintaining body fluid homeostasis in teleost osmoregulatory epithelia. In the present study, we identified six Nka α-subunit isoforms, including those previously reported in Mozambique tilapia. Among t...
Phylogenetic Relationships of the Scincella modesta Group (Squamata: Scincidae) in East Asia [0.03%]
东亚ман努尔曼小组（有鳞目：蝘蜓科）的系统发育关系
Yuki Koizumi,Tsutomu Hikida
Yuki Koizumi
The taxonomy of East Asian Scincella has been confused. Although the taxonomic status of some East Asian species was once synonymized Chinese S. modesta by Ouboter, this revision is no longer supported on the basis of morphological characte...
Temporal Changes in Infection by Myxobolus nagaraensis in Rhinogobius (Gobiidae) in the Nagara River Basin, Central Japan, from the 1960s to the 2020s [0.03%]
日本中央纳格尔河盆地鱼类舌曲吻鱼（刺尾鱼科）中黏孢子虫纲奈格尔ensis菌属感染的时空变化（20世纪60年代至21世纪20年代）
Yasunori Koya,Satone Matsuoka,Gen Ito
Yasunori Koya
Myxobolus nagaraensis, a parasitic cnidarian, was first isolated from a freshwater goby of the genus Rhinogobius collected from the Nagara River system in central Japan and was described as a new species in 2007. This study investigated the...
Efficiency of Scleractinian-Specific eDNA Metabarcoding Using Specimens from Okinawa Churaumi Aquarium, Japan [0.03%]
利用日本冲绳海洋生物馆的标本进行石珊瑚专一性eDNA metabarcoding的效率分析
Haruhi Narisoko,Fumihiko Nagata,Kanako Hisata et al.
Haruhi Narisoko et al.
Scleractinian-specific eDNA metabarcoding (eDNA-M), based on amplification of mitochondrial 12S rDNA, has become an effective tool for comprehensive monitoring of zooxanthellate scleractinians at the generic level, but several questions rem...
Genetic Diversity in a Mite, Coleolaelaps longisetatus (Mesostigmata: Laelapidae), Associated with Polyphylla Beetles (Coleoptera: Scarabaeidae) in Japan [0.03%]
在日本与金龟科甲虫（鞘翅目）相关的一种新楔孔螨线长刺新楔孔螨（_mesostigmata: laelapidae_）的遗传多样性研究
Yuito Obae,Shigenori Karasawa
Yuito Obae
Symbioses between mites and beetles are ubiquitous, but the relationships among mites and leaf-feeding, free-living beetle species have not been well studied. To clarify the relationships between a phoretic mite, Coleolaelaps longisetatus, ...