Rivulidae

Rivulidae

Melanorivulus parnaibensis

Melanorivulus parnaibensis

• Freshwater

Rivulidae

Spectrolebias brousseaui

Spectrolebias brousseaui

• Freshwater
• Up to 3.2 cm

Rivulidae

Speckled rivulus

Cynodonichthys hildebrandi

• Freshwater
• Up to 9 cm

Rivulidae

Melanorivulus paracatuensis

Melanorivulus paracatuensis

• Freshwater

Rivulidae

Anablepsoides parlettei

Anablepsoides parlettei

• Freshwater
• Up to 3.8 cm

Rivulidae

Cynolebias parnaibensis

Cynolebias parnaibensis

• Freshwater
• Up to 5.5 cm

Rivulidae

Melanorivulus kunzei

Melanorivulus kunzei

• Freshwater
• Up to 3.3 cm

Rivulidae

Cynodonichthys kuelpmanni

Cynodonichthys kuelpmanni

• Freshwater
• Up to 6 cm

Rivulidae

Featherfin pearlfish

Simpsonichthys constanciae

• Freshwater
• Up to 6 cm

Rivulidae

Cynodonichthys frommi

Cynodonichthys frommi

• Freshwater
• Up to 6 cm

Rivulidae

Austrolebias arachan

Austrolebias arachan

• Freshwater
• Up to 4.4 cm

Rivulidae

Anablepsoides iridescens

Anablepsoides iridescens

• Freshwater
• Up to 7.5 cm

Rivulidae

Melanorivulus pindorama

Melanorivulus pindorama

• Freshwater

Rivulidae

Neofundulus parvipinnis

Neofundulus parvipinnis

• Freshwater
• Up to 6 cm

Rivulidae

Anablepsoides derhami

Anablepsoides derhami

• Freshwater
• Up to 5 cm

Rivulidae

Simpsonichthys delucai

Simpsonichthys delucai

• Freshwater
• Up to 2.8 cm

Rivulidae

Laimosemion torrenticola

Laimosemion torrenticola

• Freshwater
• Up to 3.2 cm

Rivulidae

Rio pearlfish

Nematolebias whitei

• Freshwater
• Up to 8 cm

Rivulidae

Cynodonichthys godmani

Cynodonichthys godmani

• Freshwater

Rivulidae

Stream Rivulus

Atlantirivulus depressus

• Freshwater
• Up to 6.5 cm

Rivulidae

Hypsolebias tocantinensis

Hypsolebias tocantinensis

• Freshwater

Rivulidae

Austrolebias toba

Austrolebias toba

• Freshwater

Rivulidae

Lazzaroto's Rivulus

Atlantirivulus lazzarotoi

• Freshwater

Rivulidae

Maratecoara lacortei

Maratecoara lacortei

• Freshwater
• Up to 5 cm