New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

Family Order: Cyprinodontiformes 🍽️ 67 Edible

Rivulidae

Species
428
Genera
33
Max Length
22 cm
Max Weight
-
Avg Trophic
3.20
Threatened
33

🌐 Geographic Distribution

Brazil
59 spp.
Venezuela
16 spp.
Colombia
11 spp.
United States
4 spp.
GF
3 spp.
Mexico
2 spp.
Australia
1 spp.
Costa Rica
1 spp.
Grenada
1 spp.
Saint Lucia
1 spp.

🔬 Ecology & Feeding

Shallowest
0 m
Deepest
200 m

🌿 Genera in Family Rivulidae

Genus
Laimosemion
29 species
29 species in this genus.
View genus
Genus
Anablepsoides
55 species
55 species in this genus.
View genus
Genus
Austrolebias
20 species
20 species in this genus.
View genus
Genus
Cynopoecilus
6 species
6 species in this genus.
View genus
Genus
Simpsonichthys
25 species
25 species in this genus.
View genus
Genus
Plesiolebias
8 species
8 species in this genus.
View genus
Genus
Hypsolebias
45 species
45 species in this genus.
View genus
Genus
Moema
15 species
15 species in this genus.
View genus
Genus
Micromoema
1 species
1 species in this genus.
View genus
Genus
Trigonectes
6 species
6 species in this genus.
View genus
Genus
Atlantirivulus
18 species
18 species in this genus.
View genus
Genus
Kryptolebias
8 species
8 species in this genus.
View genus
Genus
Cynodonichthys
27 species
27 species in this genus.
View genus
Genus
Cynolebias
22 species
22 species in this genus.
View genus
Genus
Nematolebias
3 species
3 species in this genus.
View genus
Genus
Melanorivulus
53 species
53 species in this genus.
View genus
Genus
Pterolebias
4 species
4 species in this genus.
View genus
Genus
Rivulus
12 species
12 species in this genus.
View genus
Genus
Rachovia
5 species
5 species in this genus.
View genus
Genus
Neofundulus
8 species
8 species in this genus.
View genus
Genus
Spectrolebias
9 species
9 species in this genus.
View genus
Genus
Maratecoara
4 species
4 species in this genus.
View genus
Genus
Aphyolebias
8 species
8 species in this genus.
View genus
Genus
Llanolebias
1 species
1 species in this genus.
View genus
Genus
Campellolebias
5 species
5 species in this genus.
View genus
Genus
Leptolebias
6 species
6 species in this genus.
View genus
Genus
Renova
1 species
1 species in this genus.
View genus
Genus
Austrofundulus
7 species
7 species in this genus.
View genus
Genus
Stenolebias
2 species
2 species in this genus.
View genus
Genus
Notholebias
4 species
4 species in this genus.
View genus
Genus
Pituna
6 species
6 species in this genus.
View genus
Genus
Terranatos
1 species
1 species in this genus.
View genus
Genus
Papiliolebias
4 species
4 species in this genus.
View genus

🌍 Habitat Distribution

💧 Freshwater
427
🌊 Marine
1

🛡️ Conservation Status Distribution

LC
VU
EN
CR
DD
Least Concern 131
Near Threatened 18
Vulnerable 46
Endangered 51
Critically Endangered 41
Data Deficient 50

🐟 Species in Rivulidae

428 total
Cynolebias Gilbertoi
Cynolebias gilbertoi
LC 💧 Freshwater
Cynolebias Gorutuba
Cynolebias gorutuba
💧 Freshwater
Cynolebias Itapicuruensis
Cynolebias itapicuruensis
DD 💧 Freshwater
Cynolebias Microphthalmus
Cynolebias microphthalmus
LC 💧 Freshwater
Cynolebias Obscurus
Cynolebias obscurus
CR 💧 Freshwater
Cynolebias Ochraceus
Cynolebias ochraceus
CR 💧 Freshwater
Cynolebias Oticus
Cynolebias oticus
VU 💧 Freshwater
Cynolebias Paraguassuensis
Cynolebias paraguassuensis
DD 💧 Freshwater
Cynolebias Parietalis
Cynolebias parietalis
💧 Freshwater
Cynolebias Parnaibensis
Cynolebias parnaibensis
DD 💧 Freshwater
Cynolebias Perforatus
Cynolebias perforatus
LC 💧 Freshwater
Cynolebias Rectiventer
Cynolebias rectiventer
DD 💧 Freshwater
Cynolebias Roseus
Cynolebias roseus
VU 💧 Freshwater
Cynolebias Vazabarrisensis
Cynolebias vazabarrisensis
DD 💧 Freshwater
Cynopoecilus Intimus
Cynopoecilus intimus
VU 💧 Freshwater
Cynopoecilus Multipapillatus
Cynopoecilus multipapillatus
💧 Freshwater
Cynopoecilus Notabilis
Cynopoecilus notabilis
VU 💧 Freshwater
Dogtooth rivulus
Cynodonichthys tenuis
DD 💧 Freshwater Edible
Featherfin pearlfish
Simpsonichthys constanciae
💧 Freshwater Edible
Festive Rivulus
Atlantirivulus luelingi
LC 💧 Freshwater
Golden Rivulus
Atlantirivulus haraldsiolii
LC 💧 Freshwater
Green rivulus
Rivulus cylindraceus
LC 💧 Freshwater Edible
Hart's rivulus
Anablepsoides hartii
LC 💧 Freshwater Edible
herringbone rivulus
Laimosemion geayi
LC 💧 Freshwater