AQUAPEDIA / SHRIMPAPEDIA

The freshwater shrimp atlas

Small creatures.
Remarkable science.

Discover Caridina, Neocaridina, Opae Ula, genetics, nutrition, ecology and provenance research.

12 public research dossiers

A SPECIALIZED COLLECTION

Follow your curiosity.

Every profile retains its current research confidence level.

CaridinaNeocaridinaOpae UlaNutrition and ecology

THE LIVING LIBRARY

{name} collection

{len(items)} entries · More under review
Opae Ula↗

ʻŌpae ʻula

Status: evidence-backed research catalog. Genetic groups are not equivalent to named aquarium strains or to the eight major mitochondrial lineages.

Evidence under review→
Opae Ula↗

ʻŌpae ʻula and Alpha Opae life-history deepening

This addendum preserves weak claims when they are potentially useful, but labels them explicitly as agency summary, specialist observation, community experiment, breeder claim, hypothesis, o

Evidence under review→
Opae Ula↗

ʻŌpae ʻula and Alpha Opae breeding + water parameters

1. SUPPORTED — experimentally demonstrated, peer-reviewed, or strong government/agency evidence.

Evidence under review→
Opae Ula↗

ʻŌpae ʻula (Halocaridina rubra) island-level distribution

Strong published evidence supports naturally occurring Halocaridina rubra on five of the eight high Hawaiian Islands

Evidence under review→
Opae Ula↗

ʻŌpae ʻula lineages, coloration, and “Alpha Opae”

Status: research baseline; source-backed claims separated from hobby observations.

Evidence under review→
Caridina↗

Caridina controlled-diet evidence deepening

Scope: mandatory Caridina/Taiwan Bee feeding lane. Species-level controlled evidence only; zero strain-count effect. Append-only; does not overwrite prior digestive-physiology or manufacture

Evidence under review→
Caridina↗

Caridina feeding deepening

Scope: mandatory Caridina diet/feeding lane; species-level evidence only; zero strain-count effect.

Evidence under review→
Shrimp research↗

Ornamental shrimp feeding

Scope: species-level feeding evidence first; inherit to color strains/grades only when the taxon is the same and no strain-specific evidence contradicts it.

Evidence under review→
Neocaridina↗

Neocaridina feeding deepening

Scope: mandatory shrimp diet/feeding lane only; zero strain-count effect.

Evidence under review→
Shrimp research↗

2026 rare-line and naming-collision addendum

Companion to: research/shrimp-strain-origin-survey-2026-09-06.md

Evidence under review→
Shrimp research↗

Shrimp regional commercial-feed audit

Scope: mandatory Caridina/Neocaridina feeding lane. Commercial-feed evidence only; zero strain-count effect.

Evidence under review→
Shrimp research↗

Shrimp strain origin and breeder provenance survey

Scope: ornamental Neocaridina and Caridina strains, hybrids, selected morphs, and high-value wild species/forms commonly sold in the dwarf-shrimp hobby.

Evidence under review→