FinsHQ Encyclopedia

Fish & Livestock

Care guides for freshwater fish, marine species, and invertebrates — including water parameters, tank requirements, and where to buy.

6,160 species

beginner

Longfin Convict Cichlid

Amatitlania nigrofasciata

15 cm120 L2028°C
advanced

Longfin Killifish

Pterolebias longipinnis

8 cm40 L2226°C
beginner

Longfin Leopard Danio

Danio rerio var. (spotted longfin)

5 cm60 L1826°C
intermediate

Longfin Oscar

Astronotus ocellatus

35 cm400 L2328°C
beginner

Longfin Peppered Cory

Corydoras paleatus (longfin var.)

7 cm60 L1826°C
beginner

Longfin Rosy Barb

Pethia conchonius var. (longfin)

14 cm120 L1825°C
EASY

Longfin Rosy Barb (Pethia conchonius var.)

Pethia conchonius var.

10 cm100 L1522°C
beginner

Longfin Rosy Barb Gold

Pethia conchonius var. (longfin gold)

14 cm120 L1825°C
beginner

Longfin Tetra

Brycinus longipinnis

13 cm120 L2327°C
beginner

Longfin White Cloud

Tanichthys albonubes (longfin strain)

4 cm40 L1422°C
beginner

Longfin White Cloud Mountain Minnow

Tanichthys albonubes var. (longfin)

4 cm40 L1422°C
beginner

Longfin Zebra Danio

Danio rerio var. (longfin)

5 cm60 L1826°C
intermediate

Longhorn Cowfish Lactoria cornuta

Lactoria cornuta

46 cm300 L2427°C
intermediate

Longnose Cory

Corydoras macropterus

8 cm100 L2026°C
advanced

Longnose Gar

Lepisosteus osseus

120 cm2000 L1528°C
intermediate

Longnose Hawkfish (Oxycirrhites typus)

Oxycirrhites typus

13 cm150 L2227°C
intermediate

Longnose Squeaker

Synodontis longirostris

35 cm400 L2226°C
intermediate

Lorentz River Rainbowfish

Melanotaenia sp. 'Lorentz'

9 cm120 L2227°C
advanced

Lorentz's Archerfish

Toxotes lorentzi

20 cm250 L2428°C
intermediate

Lorentz's Rainbowfish

Chilatherina lorentzii

12 cm200 L2328°C
beginner

Loreto Cory

Corydoras loretoensis

4.5 cm60 L2226°C
intermediate

Loreto Cory (Corydoras loretoensis)

Corydoras loretoensis

4.5 cm60 L2327°C
intermediate

Loreto Pencilfish

Nannostomus trifasciatus

3.5 cm40 L2327°C
beginner

Loreto Tetra

Hyphessobrycon loretoensis

3.5 cm40 L2428°C
Easy

Loretoensis Tetra

Hyphessobrycon loretoensis

3.5 cm40 L2428°C
intermediate

Lorteti (Cambodia Mekong Form)

Carinotetraodon lorteti

5.5 cm50 L2529°C
intermediate

Lorteti Puffer

Carinotetraodon lorteti

5.5 cm50 L2428°C
intermediate

Lourenso's Nothobranch

Nothobranchius lourensi

5 cm30 L2026°C
intermediate

Lubbock's Fairy Wrasse (Cirrhilabrus lubbocki)

Cirrhilabrus lubbocki

8 cm120 L2427°C
intermediate

Luciene's Myloplus

Myloplus lucienae

32 cm800 L2428°C
expert

Luciocephalus pulcher Pikehead Labyrinth Fish

Luciocephalus pulcher

15 cm100 L2226°C
intermediate

Lucius Nothobranch

Nothobranchius lucius

5 cm30 L2025°C
intermediate

Lucius Pike Cichlid

Crenicichla lucius

26 cm300 L2428°C
intermediate

Lueling's Apistogramma

Apistogramma luelingi

7 cm60 L2428°C
intermediate

Lufuko Barb

Barbus lufukiensis

7 cm60 L2226°C
advanced

Lugubris Pike Cichlid

Crenicichla lugubris

40 cm500 L2428°C
intermediate

Luja Killifish

Aphyosemion lujae

6 cm40 L2226°C
intermediate

Luminosus Dario

Dario luminosus

2.5 cm20 L2026°C
beginner

Luna Silver Dollar

Metynnis luna

14 cm200 L2428°C
advanced

Lunar Puffer

Lagocephalus lunaris

35 cm400 L2428°C
intermediate

Luther's Spiny Loach

Cobitis lutheri

11 cm80 L1222°C
intermediate

Lutino Oscar

Astronotus ocellatus

35 cm400 L2328°C
beginner

Lyretail Anthias

Pseudanthias squamipinnis

15 cm200 L2427°C
intermediate

Lyretail Anthias (Pseudanthias squamipinnis)

Pseudanthias squamipinnis

15 cm300 L2227°C
beginner

Lyretail Black Swordtail Male

Xiphophorus hellerii var.

12 cm100 L2027°C
intermediate

Lyretail Hogfish (Bodianus anthioides)

Bodianus anthioides

21 cm250 L2327°C
intermediate

Lyretail Killifish

Aphyosemion australe

6 cm40 L2226°C
intermediate

Lyretail Lamprologus

Neolamprologus furcifer

14 cm150 L2427°C
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