Native Biome: Blackwater streams and aquariums.
Neon Tetra
Paracheirodon innesi
Famous neon-blue and red stripe schooling tetra from South America.
Linnaean Taxonomic Tree
<1 g
Female: Slightly fullerQuick school darts
Burst Acceleration2–3 years
Captivity: 3–5 yearsCompare Look-Alikes
vs Guppy
🐣Growth & Lifespan
Birth to old age slider
🔍 Distinctive Diagnostic Markings & Anatomy
Critical morphological field marks naturalists use to verify species identification in the wild.
Iridescent blue lateral stripe with red from mid-body to tail.
Small terminal mouth.
Large for size.
Soft fins; adipose fin present.
Forked.
Subtle
🍖 Trophic Role & Hunting Strategy
OmnivoreMicropredator of tiny invertebrates.
🏕️ Social Behavior & Activity Rhythms
DiurnalObligate schooling
No care
Life Cycle, Growth & Lifespan Journey
| Age | Stage | Length/Height | Weight |
|---|---|---|---|
| Birth / Hatch / Day 0 | Young | 2–3 mm | 0.000002–0.000005 g |
| Early growth | Young | 5.4–7.4 mm | 0.06–0.18 g |
| Mid juvenile | Juvenile | 11.8–16 mm | 0.175–0.525 g |
| Late juvenile | Juvenile | 18.8–25.2 mm | 0.3–0.9 g |
| Near maturity | Adult | 25.8–34.5 mm | 0.425–1.3 g |
How Big Will a Neon Tetra Get?
Calculate estimated adult weight, shoulder height, remaining growth timeline, and weekly development rate based on current age and biometrics.
Conservation Status & Population Dynamics
Captive abundant
Subject to ongoing wildlife telemetry monitoring
- •Wild habitat change
- Habitat protection
- Public education
Field Intelligence & Diagnostic Hub for Neon Tetra
Forked.
Audio frequency analysis, territorial roar/call synthesis, and harmonic resonance measurements.
Ecosystem food web, trophic interactions, and cohabiting species in Amazon / Aquarium.
⚖️ Look-Alike Species Differentiation Matrix
Instant one-click comparison tools to prevent common field misidentifications
Neon Tetra vs. Guppy
Key DifferentiationGuppies are livebearers with ornate male tails; neon tetras are tiny egg-laying characins with a neon stripe.
How to Identify Neon Tetra from a Photograph
Standard operating procedures for photographers and field naturalists submitting sightings for verification.
- 📷Clear side profile
- 📷Head/face close-up
- 📷Full body in natural light
- 🔍Blue neon stripe
- 🔍Red lower rear body
- 🔍Tiny schooling fish
- ⚠️Confusing with cardinal tetra (red extends further forward)
Frequently Asked Questions About Neon Tetra
Verified answers compiled by zoologists, wildlife biologists, and field guides.
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