Glossary
pair
A male and a female organism of the same species. Also see breeding pair.
Used in 873 species profiles
- Neolamprologus signatus
- Neolamprologus similis
- Neolamprologus speciosus
- Neolamprologus stappersi
- Neolamprologus tretocephalus
- Nothobranchius eggersi
- Nothobranchius foerschi
- Nothobranchius rachovii
- Oliotius oligolepis
- Opsarius bakeri
- Opsarius bendelisis
- Opsarius bernatziki
- Opsarius dogarsinghi
- Opsarius gatensis
- Opsarius shacra
- Oreichthys crenuchoides
- Oreochromis mossambicus
- Oreochromis niloticus
- Oryzias minutillus
- Osteogaster melanotaenia
- Osteogaster zygata
- Otopharynx lithobates
- Pachypanchax arnoulti
- Pachypanchax omalonotus
- Pachypanchax playfairii
- Pachypanchax sakaramyi
- Pangio doriae
- Pangio piperata
- Pangio semicincta
- Pangio shelfordii
- Pantodon buchholzi
- Paracanthocobitis zonalternans
- Parachanna obscura
- Paracheirodon axelrodi
- Paracheirodon innesi
- Parachromis managuensis
- Parachromis motaguensis
- Paracyprichromis brieni
- Paracyprichromis nigripinnis
- Paraphanius mento
- Parasphaerichthys lineatus
- Parasphaerichthys ocellatus
- Paratilapia polleni
- Paretroplus damii
- Pareutropius buffei
- Parosphromenus alfredi
- Parosphromenus allani
- Parosphromenus anjunganensis
- Parosphromenus bintan
- Parosphromenus deissneri
- Parosphromenus harveyi
- Parosphromenus linkei
- Parosphromenus nagyi
- Parosphromenus opallios
- Parosphromenus ornaticauda
- Parosphromenus quindecim
- Parosphromenus sp. 'Sentang'
- Parosphromenus tweediei
- Peckoltia sp.
- Pelvicachromis pulcher
- Pelvicachromis subocellatus
- Pelvicachromis taeniatus
- Pethia aurea
- Pethia canius
- Pethia conchonius
- Pethia cumingii
- Pethia didi
- Pethia erythromycter
- Pethia gelius
- Pethia manipurensis
- Pethia nigripinnis
- Pethia nigrofasciata
- Pethia padamya
- Pethia phutunio
- Pethia punctata
- Pethia setnai
- Pethia sharmai
- Pethia stoliczkana
- Pethia tiantian
- Pethia ticto
- Petitella bleheri
- Petitella georgiae
- Petitella rhodostoma
- Petrochromis famula
- Physoschistura mango
- Piabucus dentatus
- Poecilocharax weitzmani
- Polycentropsis abbreviata
- Potamotrygon falkneri
- Potamotrygon henlei
- Potamotrygon histrix
- Potamotrygon jabuti
- Potamotrygon leopoldi
- Potamotrygon motoro
- Potamotrygon orbignyi
- Potamotrygon schroederi
- Potamotrygon scobina
- Potamotrygon sp. "itaituba"
- Potamotrygon yepezi
- Prionobrama filigera
- Pristella maxillaris
- Psalidodon anisitsi
- Pseudetroplus maculatus
- Pseudocrenilabrus multicolor
- Pseudomystus siamensis
- Pseudosphromenus cupanus
- Pseudosphromenus dayi
- Pterophyllum "scalare"
- Pterophyllum altum
- Pterophyllum leopoldi
- Puntigrus tetrazona
- Puntius bimaculatus
- Puntius chola
- Puntius mahecola
- Puntius sahyadriensis
- 'Puntius' snyderi
- Puntius titteya
- Puntius vittatus
- Pygocentrus cariba
- Pygocentrus nattereri
- Pygocentrus piraya
- Rasbora argyrotaenia
- Rasbora borapetensis
- Rasbora caudimaculata
- Rasbora cephalotaenia
- Rasbora dorsinotata
- Rasbora einthovenii
- Rasbora elegans
- Rasbora kalochroma
- Rasbora kottelati
- Rasbora lacrimula
- Rasbora paviana
- Rasbora rasbora
- Rasbora sarawakensis
- Rasbora trilineata
- Rasbora vulcanus
- Rasboroides vaterifloris
- Reganochromis calliurus
- Retroculus lapidifer
- Retroculus xinguensis
- Rhaphiodon vulpinus
- Rhinogobius candidianus
- Rhinogobius chiengmaiensis
- Rhinogobius formosanus
- Rhinogobius gigas
- Rhinogobius nantaiensis
- Rhinogobius rubromaculatus
- Rhinogobius similis
- Rhinogobius zhoui
- Rineloricaria eigenmanni
- Rineloricaria fallax
- Rineloricaria lanceolata
- Rineloricaria morrowi
- Rineloricaria parva
- Rineloricaria sp.
- Rocio octofasciata
- Rubricatochromis bimaculatus
- Sandelia bainsii
- Sandelia capensis
- Sarotherodon melanotheron
- Satanoperca acuticeps
- Satanoperca daemon
- Satanoperca jurupari
- Satanoperca leucosticta
- Satanoperca pappaterra
- Satanoperca rhynchitis
- Sawbwa resplendens
- Schistura balteata
- Schistura cf. balteata
- Scleromystax salmacis
- Serpenticobitis octozona
- Serpenticobitis zonata
- Serrasalmus brandtii
- Serrasalmus gouldingi
- Serrasalmus maculatus
- Serrasalmus rhombeus
- Sewellia albisuera
- Sewellia elongata
- Sewellia lineolata
- Sewellia sp. 'SEW01'
- Sewellia sp. 'SEW02'
- Sewellia sp. 'SEW03'
- Sewellia sp. 'SEW04'
- Sewellia speciosa
- Sicyopus cebuensis
- Sicyopus discordipinnis
- Sicyopus exallisquamulus
- Sicyopus zosterophorus
- Silurus glanis
- Sinibotia pulchra
- Sinibotia reevesae
- Sinibotia robusta
- Sinibotia superciliaris
- Sinogastromyzon tonkinensis
- Sphaerichthys acrostoma
- Sphaerichthys osphromenoides
- Sphaerichthys selatanensis
- Sphaerichthys vaillanti
- Steatocranus casuarius
- Steatocranus tinanti