Fishes

Find the right inhabitants for your aquarium.

Page 18 of 21

  • Salmostoma bacaila

    Salmostoma bacaila

    Salmostoma bacaila

    Cyprinids (Cyprinidae)

    Salmostoma bacaila, known scientifically as Salmostoma bacaila, belongs to the family Cyprinidae (Carps). This fish species originates from South Asia, inhabiting the river systems of Pakistan, India, Bangladesh, and…

  • Salt and Pepper Corydoras

    Salt and Pepper Corydoras

    Corydoras habrosus

    Armored Catfish (Callichthyidae)

    Corydoras habrosus is the name of this elegant Corydoras, also known as the Venezuelan Pygmy Cory. It belongs to the family Callichthyidae, which includes armored or callichthyid catfish. The common name of the fish…

  • Salvin's Cichlid

    Salvin's Cichlid

    Trichromis salvini

    Cichlids (Cichlidae)

    Trichromis salvini, or Salvin's Cichlid, belongs to the family Cichlidae. Previously, this species was known as Cichlasoma salvini, before the classification was revised. It is characterized by a complex temperament and…

  • Sand Loach

    Sand Loach

    Lepidocephalichthys thermalis

    Cobitidae (Loaches)

    The Sand Loach, scientifically known as Lepidocephalichthys thermalis, is a member of the family Cobitidae, or true loaches. This species is native to South Asia, found in the southern regions of India and on the island…

  • Sands's Corydoras

    Sands's Corydoras

    Corydoras davidsandsi

    Armored Catfish (Callichthyidae)

    Sands's Corydoras, also known as Cory Sands catfish (scientific name Corydoras davidsandsi), belongs to the family Callichthyidae — armored or callichthyid catfishes. It was named in honor of David Sands, a renowned…

  • Sanke Swordtail

    Sanke Swordtail

    Xiphophorus hellerii

    Poeciliidae

    The Sanke Swordtail is a selectively bred form of Xiphophorus hellerii (Koi Sanke variety) that does not occur in the wild. It belongs to the family Poeciliidae. The fish takes its name from the decorative koi carp Koi…

  • Santa Cruz Corydoras

    Santa Cruz Corydoras

    Corydoras cruziensis

    Armored Catfish (Callichthyidae)

    The Santa Cruz Corydoras, scientifically known as Corydoras cruziensis, belongs to the family Callichthyidae (armored catfishes). The fish is named after the Santa Cruz Department in Bolivia (South America), where it…

  • Satanoperca acuticeps

    Satanoperca acuticeps

    Satanoperca acuticeps

    Cichlids (Cichlidae)

    Satanoperca acuticeps, formerly known as Geophagus heckelii, belongs to the family Cichlidae. This South American cichlid did not get its name by chance: it is characterized by a distinctive pointed head. This feature…

  • Satanoperca leucosticta

    Satanoperca leucosticta

    Satanoperca leucosticta

    Cichlids (Cichlidae)

    The scientific name Satanoperca leucosticta belongs to the family Cichlidae, and in English, this fish is called Satanoperca leucosticta. Its name, seemingly very formidable, comes from the Ancient Greek words Σατάν…

  • Sausage Loach

    Sausage Loach

    Lepidocephalichthys tomaculum

    Cobitidae (Loaches)

    The Sausage Loach, or Lepidocephalichthys tomaculum, belongs to the family Cobitidae. Its amusing common name is even reflected in its Latin designation: the word tomaculum directly translates to “sausage.” Scientists…

  • Savannah Tetra

    Savannah Tetra

    Hyphessobrycon stegemanni

    Acestrorhamphidae

    The Savannah Tetra, scientifically known as Hyphessobrycon stegemanni, belongs to the Acestrorhamphidae family. Its care is straightforward, making it an excellent choice for most freshwater aquariums, as it coexists…

  • Scarlet Badis

    Scarlet Badis

    Dario dario

    Badidae

    The Scarlet Badis, also known as Dario dario (its scientific name), belongs to the Badidae family. On this website, the species is classified into the Labyrinth Fish group (which includes the Gourami and Betta families)…

  • Schaller's Gourami

    Schaller's Gourami

    Trichopsis schalleri

    Osphronemidae

    Schaller's Gourami, scientifically known as Trichopsis schalleri, belongs to the family Osphronemidae. The fish is named after Dietrich Schaller, a tropical fish exporter who first introduced this species to the…

  • Schistura balteata

    Schistura balteata

    Schistura balteata

    Nemacheilidae

    The fish scientifically known as Schistura balteata, belonging to the family Nemacheilidae, is commonly referred to as the Schistura balteata. This species is relatively easy to keep and coexists well with many common…

  • Schistura Mae Hong Son

    Schistura Mae Hong Son

    Mustura maepaiensis

    Nemacheilidae

    The fish, known scientifically as Mustura maepaiensis, belongs to the family Nemacheilidae and is called Schistura Mae Hong Son. This name comes from the mountainous province of Mae Hong Son in north-western Thailand,…

  • Schistura scaturigina

    Schistura scaturigina

    Schistura scaturigina

    Nemacheilidae

    The fish, known scientifically as Schistura scaturigina and belonging to the family Nemacheilidae (loaches), originates from South Asia. Its natural habitats are the upper reaches of the Ganges River basin, which spans…

  • Schistura spilota

    Schistura spilota

    Schistura spilota

    Nemacheilidae

    Schistura spilota, also known by its scientific name Schistura spilota, is a representative of the family Nemacheilidae. This fish is a rather rare guest among aquarium enthusiasts. Since 2016, it has been available on…

  • Schistura vinciguerrae

    Schistura vinciguerrae

    Schistura vinciguerrae

    Nemacheilidae

    Schistura vinciguerrae, also known as Vinciguerra's loach, belongs to the family Nemacheilidae. It was named after the zoologist Decio Vinciguerra, who made significant contributions to the study of fish species…

  • Schizodon fasciatus

    Schizodon fasciatus

    Schizodon fasciatus

    Anostomidae

    The scientific name Schizodon fasciatus refers to the banded Schizodon, a member of the family Anostomidae. This fish is native to South America, where it can be found both in the upper reaches of the Amazon and in…

  • Schultz's Tetra

    Schultz's Tetra

    Megalamphodus haraldschultzi

    Acestrorhamphidae

    Timari Tetra, or Schultz's Tetra (Megalamphodus haraldschultzi), is a member of the Characin family. It is often called the Red Dwarf Tetra due to its striking coloration. This picturesque miniature fish is ideal for…

  • Scissortail Rasbora

    Scissortail Rasbora

    Rasbora caudimaculata

    Cyprinids (Cyprinidae)

    Rasbora caudimaculata, known as the Scissortail Rasbora, belongs to the family Cyprinidae. It is an active, schooling fish of medium size. Although its coloration is not particularly bright, it compensates for this with…

  • Scleromystax prionotos

    Scleromystax prionotos

    Scleromystax prionotos

    Armored Catfish (Callichthyidae)

    Scleromystax prionotos, known as the Scleromystax catfish, belongs to the family Callichthyidae, which unites armored or callichthyid catfishes. Its scientific and common names reflect a characteristic feature of the…

  • Selatan Gourami

    Selatan Gourami

    Sphaerichthys selatanensis

    Osphronemidae

    The Selatan Gourami, also known as the Cross Chocolate Gourami under its scientific name Sphaerichthys selatanensis, belongs to the Osphronemidae family. The fish owes its name to the Indonesian province of Selatan,…

  • Semaprochilodus

    Semaprochilodus

    Semaprochilodus taeniurus

    Prochilodontids (Prochilodontidae)

    Semaprochilodus taeniurus, scientifically known as Semaprochilodus taeniurus, is a member of the family Prochilodontidae, or Prochilodontids. This is a rather large species that requires a special diet rich in plant…

  • Sepik Rainbowfish

    Sepik Rainbowfish

    Glossolepis multisquamata

    Rainbowfishes (Melanotaeniidae)

    The Sepik Rainbowfish, also known as Glossolepis multisquamata, belongs to the family Melanotaeniidae. This fish gets its name from its original discovery location — the Sepik River on the northeastern coast of Papua…

  • Setnai Barb

    Setnai Barb

    Pethia setnai

    Cyprinids (Cyprinidae)

    Pethia setnai, known as the Setnai Barb, belongs to the family Cyprinidae. This species of barb was named after the Indian ichthyologist Setna, who was involved in its classification. This fish is easy to keep and…

  • Severum Efasciatus

    Severum Efasciatus

    Heros efasciatus

    Cichlids (Cichlidae)

    Cichlidae is the family to which the Severum Efasciatus cichlid belongs, known by its scientific name Heros efasciatus. This cichlid, native to South America, is one of the most popular, alongside Discus. It attracts…

  • Severum Notatus

    Severum Notatus

    Heros notatus

    Cichlids (Cichlidae)

    The Cichlasoma Severum Notatus, scientifically known as Heros notatus, is a member of the Cichlidae family. This large and beautiful fish possesses a range of qualities highly valued by hobbyists: it is hardy, easy to…

  • Sewellia lineolata

    Sewellia lineolata

    Sewellia lineolata

    River Loaches (Balitoridae)

    Sewellia lineolata, scientifically known as Sewellia lineolata, belongs to the family Balitoridae, or river loaches. This species of gastromyzon is quite popular due to its unique body pattern and relative ease of…

  • Sheep Pacu

    Sheep Pacu

    Acnodon normani

    Piranhas (Serrasalmidae)

    Acnodon normani, widely known as Norman's Acnodon or Sheep Pacu, is a member of the family Serrasalmidae. This fish received its scientific name in honor of John Roxborough Norman (1898–1944), who made a significant…

  • Short-snouted Corydoras

    Short-snouted Corydoras

    Corydoras brevirostris

    Armored Catfish (Callichthyidae)

    The Short-snouted Corydoras, or Short-snouted Cory catfish, scientifically known as Corydoras brevirostris, belongs to the armored catfish family. Although this fish was described back in 1947 and has long been kept in…

  • Shubunkin

    Shubunkin

    Carassius auratus

    Cyprinids (Cyprinidae)

    The history of the Shubunkin begins in Japan, where in 1892, breeder Yoshigoro Akiyama created this variety. He crossed a common Goldfish, a Calico Telescope Eye, and a single-tailed Wakin. In 1900, the new form…

  • Siamese Algae Eater

    Siamese Algae Eater

    Crossocheilus oblongus

    Cyprinids (Cyprinidae)

    The Siamese Algae Eater, scientifically known as Crossocheilus oblongus, is a member of the Cyprinidae family. It is highly valued for its dietary preferences and is considered one of the most effective algae eaters.…

  • Siamese Catfish

    Siamese Catfish

    Pseudomystus siamensis

    Bagridae (naked catfishes)

    Pseudomystus siamensis, known by the common names Asian Bumblebee Catfish, Siamese Orca Catfish, or simply Siamese Catfish, belongs to the Bagridae family. This small and rather attractive Asian catfish has no special…

  • Siamese Fighting Fish

    Siamese Fighting Fish

    Betta splendens

    Osphronemidae

    The fighting fish, also known as the Siamese Fighting Fish, with the scientific name Betta splendens, belongs to the family Osphronemidae. This fish attracts attention with its beauty and peculiar behavior. It is one of…

  • Siamese Spiny Eel

    Siamese Spiny Eel

    Macrognathus siamensis

    Spiny Eels (Mastacembelidae)

    The Siamese spiny eel, scientifically known as Macrognathus siamensis, belongs to the family Mastacembelidae, or spiny eels, and is classified as an eel. It can be found in the wild in Southeast Asia, particularly in…

  • Sickle Barracuda

    Sickle Barracuda

    Acestrorhynchus falcatus

    Acestrorhynchidae

    The Sickle Barracuda, scientifically known as Acestrorhynchus falcatus, belongs to the family Acestrorhynchidae. This fish earned the name "barracuda" due to its external resemblance to marine barracudas, although there…

  • Signatus

    Signatus

    Lamprologus signatus

    Cichlids (Cichlidae)

    Lamprologus signatus, also known as the Signatus, is a cichlid endemic to Lake Tanganyika in East Africa. In the lake, this species is found mainly in the central regions near the Zambian shoreline. The fish prefer to…

  • Silver Barb

    Silver Barb

    Barbonymus gonionotus

    Cyprinids (Cyprinidae)

    The Silver Barb, scientifically known as Barbonymus gonionotus, belongs to the Cyprinidae family. This fish is most commonly found in commercial fisheries and is not a typical inhabitant of home aquariums. Its…

  • Silver Catfish

    Silver Catfish

    Schilbe mystus

    Schilbeid Catfishes (Schilbeidae)

    The Striped Schilbe, also known as the Silver Catfish (scientific name Schilbe mystus), belongs to the family Schilbeidae, or Schilbeid Catfishes. In some regions, it is called the African Butter Catfish. In its natural…

  • Silver Dollar

    Silver Dollar

    Metynnis argenteus

    Piranhas (Serrasalmidae)

    Metynnis argenteus, known as the Silver Dollar or Silver Metynnis, belongs to the family Serrasalmidae, also called the Piranha family. This fish got its name due to its widespread popularity among North American…

  • Silver Dollar Tetra

    Silver Dollar Tetra

    Ctenobrycon spilurus

    Acestrorhamphidae

    Ctenobrycon spilurus, known as the Silver Dollar Tetra, is a species belonging to the family Acestrorhamphidae. Its natural habitat is in South America: the Orinoco River basin, as well as the coastal river basins of…

  • Silver Hatchetfish

    Silver Hatchetfish

    Gasteropelecus levis

    Freshwater Hatchetfish (Gasteropelecidae)

    The Silver Hatchetfish (scientific name Gasteropelecus levis) belongs to the family Gasteropelecidae. The genus name comes from the Greek gaster ("belly") and pelekys ("hatchet") and refers to the sharply keeled body…

  • Silver Labeo

    Silver Labeo

    Labeo forskalii

    Cyprinids (Cyprinidae)

    The scientific name Labeo forskalii indicates that the Silver Labeo belongs to the carp family (Cyprinidae). This fish originates from the African continent, specifically from the upper regions of the Nile River basin.…

  • Silver Loach

    Silver Loach

    Yasuhikotakia lecontei

    Botiidae

    The Silver Loach, or Leconte's Loach (scientific name Yasuhikotakia lecontei), is a member of the Botiidae family. This name was given in honor of Dr. and entomologist John L. LeConte from Philadelphia, USA. Provided…

  • Silver Moony

    Silver Moony

    Monodactylus argenteus

    Monodactylidae

    The Silver Moony, also known as the Silver Mono, bears the scientific name Monodactylus argenteus and belongs to the family Monodactylidae. These active and beautiful fish, when kept in a school, always look very…

  • Silver Shark

    Silver Shark

    Ariopsis seemanni

    Ariidae

    The Colombian shark catfish, also known as the silver shark, bears the scientific name Ariopsis seemanni and belongs to the family Ariidae. This species earned its name due to its unique appearance, resembling a…

  • Simple Algae Eater

    Simple Algae Eater

    Tariqilabeo latius

    Cyprinids (Cyprinidae)

    Tariqilabeo latius, known as the Simple Algae Eater, belongs to the family Cyprinidae, or carps. This species is a close relative of the widely popular Siamese Algae Eater. Despite its unassuming coloration, it…

  • Simpsonichthys santanae

    Simpsonichthys santanae

    Simpsonichthys santanae

    Rivulidae

    Simpsonichthys santanae, or Santana's Pearlfish, belongs to the family Rivulidae. These fish are closely related to Nothobranchius, which inhabit a different continent—Africa, and this connection is evident in almost…

  • Sisor Catfish

    Sisor Catfish

    Sisor rabdophorus

    Sisoridae (Asian hillstream catfishes)

    Sisor rabdophorus, known as the Sisor Catfish, belongs to the family Sisoridae. Its native habitat is Asia, specifically the northern regions of India, where it is found in the Ganges River basin. These fish inhabit…

  • Six-banded Barb

    Six-banded Barb

    Desmopuntius hexazona

    Cyprinids (Cyprinidae)

    The Six-banded Barb, scientifically known as Desmopuntius hexazona, belongs to the family Cyprinidae. This peaceful, energetic, and vibrant fish will perfectly complement the inhabitants of your freshwater aquarium.

  • Six-banded Panchax

    Six-banded Panchax

    Epiplatys sexfasciatus

    Nothobranchiidae

    The Six-banded Epiplatys, or Six-banded Panchax, scientifically known as Epiplatys sexfasciatus, belongs to the family Nothobranchiidae. This species is a rare exception among Killifish, adapting perfectly to life in…

  • Six-eyed Tetra

    Six-eyed Tetra

    Phenacogaster tegatus

    Characidae

    Phenacogaster tegatus, or Six-eyed Tetra (scientific name Phenacogaster tegatus), belongs to the Characidae family. This fish is perhaps not often seen in aquariums, as its subdued coloration does not allow it to stand…

  • Skunk Botia

    Skunk Botia

    Yasuhikotakia morleti

    Botiidae

    The Skunk Botia, or Skunk Loach, is also known as the Skunk Botia. Its scientific name is Yasuhikotakia morleti, and it belongs to the family Botiidae. This fish is considered relatively peaceful provided that tank…

  • Sleeping Catfish

    Sleeping Catfish

    Entomocorus benjamini

    Driftwood Catfishes (Auchenipteridae)

    Entomocorus benjamini, also known as the Sleeping Catfish, belongs to the family Auchenipteridae, or Driftwood Catfishes. It received this unusual name due to its behavioral characteristics: being nocturnal, this…

  • Slender Betta

    Slender Betta

    Betta bellica

    Osphronemidae

    Betta bellica, or the slender betta, belongs to the Osphronemidae family. It is one of the first fighting fish known to Europeans, having been brought to Europe in 1905. However, it did not achieve the same fame as the…

  • Slender Hemiodopsis

    Slender Hemiodopsis

    Hemiodus gracilis

    Hemiodontidae

    The slender hemiodopsis (Hemiodus gracilis) belongs to the family Hemiodontidae and is a beautiful, graceful fish with a distinctive body pattern. It is highly mobile and brings dynamism to any freshwater tank. This…

  • Slender Rainbowfish

    Slender Rainbowfish

    Melanotaenia gracilis

    Rainbowfishes (Melanotaeniidae)

    The Slender Rainbowfish, also known as Melanotaenia gracilis, belongs to the family Melanotaeniidae. This fish is an excellent choice for beginner aquarists due to its hardiness and ease of care, while its attractive…

  • Slender Rasbora

    Slender Rasbora

    Trigonopoma gracile

    Cyprinids (Cyprinidae)

    The Slender Rasbora, whose Latin name is Trigonopoma gracile, belongs to the Cyprinidae family. This miniature, active fish, kept in a school, can adorn any freshwater aquarium. It is characterized by its undemanding…

  • Slime Catfish

    Slime Catfish

    Brachyplatystoma platynema

    Pimelodidae (Long-whiskered Catfishes)

    The scientific name Brachyplatystoma platynema is assigned to the slime catfish, a representative of the family Pimelodidae (long-whiskered or flat-headed catfishes). Fishermen gave it this unusual name because bubbles…