"I have just issued the new code CW217 to what may prove to just be a colour form of 𝐻𝑜𝑝𝑙𝑖𝑠𝑜𝑚𝑎 𝑐𝑜𝑛𝑐𝑜𝑙𝑜𝑟, but the colour pattern is very distinctive and the code will separate it from the standard form."

Ian Fuller from Corydoras World has just issued a new code for an unusual new Corydoradinae import. https://t.co/K5rLhjrtxs #Hoplisoma #Corydoradinae #Catfish #CW217 #Catfishes #Corys #CWCodes

Researchers propose a phylogenetic taxonomy for Labridae that incorporates a wealth of information from systematic studies starting in the mid-19th century and integrates the results from molecular phylogenetic studies published over the past 20 years.

New study - Phylogenetic Taxonomy of Wrasses and Parrotfishes (Labridae). 🔓 https://t.co/X6kjrOFCeC

#NewSpeciesAlert - 𝑀𝑜𝑥𝑜𝑠𝑡𝑜𝑚𝑎 𝑎𝑛𝑡𝑒𝑙𝑢𝑛𝑎𝑟𝑒. Description of the Apalachicola Redhorse (Catostomidae: 𝑀𝑜𝑥𝑜𝑠𝑡𝑜𝑚𝑎) from the Apalachicola River drainage of Georgia, Alabama, and Florida as well as Econfina Creek, Florida. 🔓 https://t.co/kzGcardbax

#NewSpeciesAlert - 𝑂𝑟𝑒𝑜𝑛𝑒𝑐𝑡𝑒𝑠 𝑞𝑖𝑛𝑎𝑒, a new species of nemacheilid loach, is described from the karst landscapes of Guangxi Gutingshan Forest Park, Liuzhou City, Guangxi Zhuang Autonomous Region, China. #Nemacheilidae 🔓 https://t.co/V9FZ1Akobl

New study - Species delineation, phylogeography and conservation of temperate perches (Actinopterygii: Percichthyidae) from an endemism and climate change hotspot. 🔓 https://t.co/ofsoXHeG3y

#NewSpeciesAlert - 𝑅ℎ𝑜𝑑𝑒𝑢𝑠 𝑡𝑢𝑔𝑏𝑎𝑒. Integrated molecular and morphological evidence reveals a new 𝑅ℎ𝑜𝑑𝑒𝑢𝑠 species (Cyprinidae: Acheilognathidae) from the Turkish Aegean basin, with a redescription of 𝑅. 𝑚𝑒𝑟𝑖𝑑𝑖𝑜𝑛𝑎𝑙𝑖𝑠. 🔒 https://t.co/oyIT4Hxeaz

#NewSpeciesAlert - 𝐸𝑣𝑖𝑜𝑡𝑎 𝑏𝑒𝑙𝑙𝑎, a beautiful new species of dwarfgoby is described from Milne Bay and Oro (Tufi) Provinces in southeast Papua New Guinea. #TeamGoby #Gobiidae 🔓 https://t.co/hkZTbJYGE5

New study - Adaptation and domestication of endangered wild betta fish (𝐵𝑒𝑡𝑡𝑎 𝑐ℎ𝑎𝑛𝑛𝑜𝑖𝑑𝑒𝑠) originating from East Kalimantan, Indonesia. 🔒 https://t.co/gSHCvbSeqe

#NewSpeciesAlert - 𝐻𝑜𝑝𝑙𝑖𝑎𝑠 𝑔𝑢𝑟𝑖. New species of the highly diversified 𝐻𝑜𝑝𝑙𝑖𝑎𝑠 𝑚𝑎𝑙𝑎𝑏𝑎𝑟𝑖𝑐𝑢𝑠 group (Characiformes - Erythrinidae) from la Plata basin: another brick in the wall. 🔓 https://t.co/6oN1DZYGeA

Possibly imported as 𝑃𝑒𝑐𝑘𝑜𝑙𝑡𝑖𝑎 𝑠𝑝. "rio Tocantins" into the hobby? To be confirmed....

#NewSpeciesAlert - 𝑃𝑒𝑐𝑘𝑜𝑙𝑡𝑖𝑎 𝑎𝑚𝑗𝑖𝑘𝑖𝑛. A new species of 𝑃𝑒𝑐𝑘𝑜𝑙𝑡𝑖𝑎 (Siluriformes, Loricariidae) from the rapids of the Rio Tocantins-Araguaia basin, Brazil. 🔓 https://t.co/YmxSN6aURX

Researchers focusing on the bichir's pectoral fins, where a unique dermal skeletal element, bearing individual odontodes with tooth-like replacement is found. The authors suggest that the series of dental plates on the ventral surface of the fin provides an anti-slip function.

New study - The dental plate on bichir pectoral fins: A unique dermal skeletal element bearing individual odontodes with tooth-like replacement. #Polypteridae 🔓 https://t.co/zFlOc9hjVy

#NewSpeciesAlert - 𝑃𝑜𝑝𝑡𝑒𝑙𝑙𝑎 𝑚𝑎𝑔𝑛𝑢𝑠𝑝𝑖𝑛𝑎, 𝑃𝑜𝑝𝑡𝑒𝑙𝑙𝑎 𝑠𝑝𝑖𝑛𝑢𝑙𝑎, and 𝑃𝑜𝑝𝑡𝑒𝑙𝑙𝑎 𝑎𝑏𝑎𝑡ℎ𝑒𝑠, three new species of tetras/characins are described from the Tocantins-Araguaia river system, central-northern Brazil. 🔒 https://t.co/jT7trXZJnw

If you are interested in reading more about this species and its natural habitat, ecology, and conservation, check out this article from akawildbetta. https://t.co/ypyNuMqgeQ

New study - Saving the Mahachai Betta: Genetic Erosion and Conservation Priorities Under Urbanization Pressure. 𝐵𝑒𝑡𝑡𝑎 𝑚𝑎ℎ𝑎𝑐ℎ𝑎𝑖𝑒𝑛𝑠𝑖𝑠 is a rare fighting fish that inhabits only brackish canals & ponds around Bangkok and nearby provinces. 🔓 https://t.co/Kx94i8K75d

A New Species of Sternarchorhynchus from the Guayabero River, Orinoco Basin, Colombia, with Comments on the Phylogeny of the Genus by Ochoa, Albornoz-Garzón, and DoNascimiento DOI link: https://t.co/xiztZ30pka 50-day free access link: https://t.co/8NklvZYaM2

#NewSpeciesAlert - 𝐻𝑦𝑝ℎ𝑒𝑠𝑠𝑜𝑏𝑟𝑦𝑐𝑜𝑛 𝑚𝑎𝑚𝑢𝑟𝑢𝑒𝑛𝑠𝑖𝑠. A new 𝐻𝑦𝑝ℎ𝑒𝑠𝑠𝑜𝑏𝑟𝑦𝑐𝑜𝑛 (Characiformes: Acestrorhamphidae) from the rio Mamuru basin, Amazonas State, Brazil. 🔓 https://t.co/Lf39KqGcAm