Arter
- Pseudanthias ventralis Saltvand, Fisk - Anthias
- Pseudepiplatys annulatus Ferskvand, Tandkarper - æglæggende
- Pseudoancistrus sp. L017, L067 Maller, Sugemaller
- Pseudobalistes fuscus Saltvand, Fisk - Aftrækkere
- Pseudochalceus kyburzi Ferskvand, Sydamerikanske tetra
- Pseudocheilinus hexataenia Saltvand, Fisk - Gylter
- Pseudochromis fridmani Saltvand, Fisk - Barser
- Pseudocorynopoma doriae Ferskvand, Sprøjtekarpelaks og Dragefinnefisk
- Pseudocrenilabrus multicolor multicolor Cichlider, Øvrige Afrika
- Pseudocrenilabrus multicolor victoriae Cichlider, Victoria
- Pseudocrenilabrus nicholsi Cichlider, Øvrige Afrika
- Pseudocrenilabrus philander philander Cichlider, Øvrige Afrika
- Pseudocrenilabrus philander philander Cichlider, Øvrige Afrika
- Pseudogastromyzon myersi Ferskvand, Smerlinger
- Pseudohemiodon apithanos Maller, Sugemaller
- Pseudohemiodon lamina Maller, Sugemaller
- Pseudomugil furcatus Ferskvand, Regnbuefisk
- Pseudomugil gertrudae Ferskvand, Regnbuefisk
- Pseudomugil signifer Ferskvand, Regnbuefisk
- Pseudomugil tenellus Ferskvand, Regnbuefisk
- Pseudoplatystoma fasciatum Maller, Antennemaller
- Pseudoplatystoma tigrinum Maller, Antennemaller
- Pseudosesarma moeshi Ferskvand, Andre akvariedyr
- Pseudosimochromis curvifrons Cichlider, Tanganyika - Algeæder
- Pseudosphromenus cupanus Ferskvand, Labyrintfisk
- Pseudosphromenus dayi Ferskvand, Labyrintfisk
- Pseudotropheus crabro Cichlider, Malawi - Mbuna
- Pseudotropheus fuscus Cichlider, Malawi - Mbuna
- Pseudotropheus galanos Cichlider, Malawi - Mbuna
- Pseudotropheus jacksoni Cichlider, Malawi - Mbuna
- Pseudotropheus modestus Cichlider, Malawi - Mbuna
- Pseudotropheus perspicax Cichlider, Malawi - Mbuna
- Pseudotropheus purpuratus Cichlider, Malawi - Mbuna
- Pseudotropheus sp. "acei" Cichlider, Malawi - Mbuna
- Pseudotropheus sp. "aggressive bars" Cichlider, Malawi - Mbuna
- Pseudotropheus sp. "aggressive brown" Cichlider, Malawi - Mbuna
- Pseudotropheus sp. "aggressive grey head" Cichlider, Malawi - Mbuna
- Pseudotropheus sp. "aggressive grey" Cichlider, Malawi - Mbuna
- Pseudotropheus sp. "aggressive yellow fin" Cichlider, Malawi - Mbuna
- Pseudotropheus sp. "aggressive zebra" Cichlider, Malawi - Mbuna