Javanese Cownose Ray in Planet Zoo 2

Last verified 2026-10-14

Animals

Javanese Cownose Ray (Rhinoptera javanica) is a base-game entry. Housing: Aquarium. Zoopedia status: Endangered. Biomes: Estuarine, Open Sea, Reef.

Source-based reference, not a hands-on play report. Values are the official website's displayed snapshot; check the planned adult population and current in-game Zoopedia before building.

Housing and environment requirements

The displayed space values are not a fixed allowance for every group size. Frontier's Animals guide says each additional adult increases space requirements; use the Zoopedia population planner and traversable-area checks.

Plan deep-water and aquatic space, not a land paddock. Match salinity and temperature, and supply filtration and maintenance.

Javanese Cownose Ray: official displayed requirements
FieldOfficial value
Deep water80 m²
BarrierGrade 2; 1 m high
SalinityBrackish or Saltwater
TerrainSand 50–100%; Soil 0–50%; Rock 0–20%
Temperature24–30°C
Population range5–40
Periodic food expenses$297.00 (in-game currency)

Food expenses are the website's species figure, not a verified total bill for a chosen group. Fields not reproduced here must be checked at the source; do not infer zero.

Official relationship labels

Thriving relationships on this species page: Blacktip Reef Shark, Hawksbill Turtle, Ocellated Eagle Ray, Giant Grouper, Humphead Wrasse, Indo-Pacific Leopard Shark, Sand Tiger Shark, Sailfin Snapper, Blackspotted Puffer, Dolphinfish, Clown Triggerfish.

Neutral relationships on this species page: Red Lionfish, Humphead Wrasse, Giant Grouper, Sailfin Snapper, Blackspotted Puffer, Clown Triggerfish, Blacktip Reef Shark, Hawksbill Turtle, Ocellated Eagle Ray, Indo-Pacific Leopard Shark, Sand Tiger Shark, Dolphinfish.

These are directional source labels, and some pairs appear in both categories. Both labels are retained. Check the other species' page too and meet every animal's social and environment requirements. A shared biome alone does not establish a relationship.

Questions people ask

Is Javanese Cownose Ray in the base game?

Yes, the official index marks it Base Game.

What temperature does Javanese Cownose Ray need?

The official page lists 24–30°C. Match the animal's environment, not just the map biome.

Sources

Related pages