#NewSpeciesAlert - #𝑀𝑜𝑛𝑜𝑡𝑜𝑐ℎ𝑒𝑖𝑟𝑜𝑑𝑜𝑛 𝑑𝑢𝑑𝑎. A new #characid species with remarkable sexual dimorphism (#Characiformes: #Characidae: #Stevardiinae) from the upper #GuayaberoRiver, #Orinoco basin, #Colombia. #JFB
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#NewSpeciesAlert 𝐷𝑖𝑛𝑜𝑡𝑜𝑝𝑡𝑒𝑟𝑦𝑔𝑖𝑢𝑚 𝑢𝑛𝑖𝑜𝑑𝑜𝑛 and 𝐷. 𝑑𝑖𝑜𝑑𝑜𝑛 - Museum specimens reveal a rare new #characid fish genus, helping to refine the interrelationships of the #Probolodini (#Characidae: #Stethaprioninae). #Dinotopterygium
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