| Species | Fish |
|---|---|
| Origin | South America |
| Size Category | Nano |
| Category | Fish |
| Original Purpose | Ornamental |
| Body Length | 3.8–5 cm |
|---|---|
| Lifespan | 3–5 years |
| Senior Age Threshold | 4 years |
| Exercise Needs | Intermediate care level |
|---|---|
| Grooming | Herbivore |
| Annual Exam Focus | Compatible: Small Tetras, Rasboras, Corydoras, Freshwater Shrimp (Neocaridina/Amano), Dwarf Gouramis, Snails |
| Routine Care | Incompatible: Large aggressive fish, Cichlids, Goldfish, Chinese Algae Eaters |
| Condition | Onset Stage | Risk | Hereditary | Screening |
|---|---|---|---|---|
| Starvation/Malnutrition | adult | high | No | N/A |
| Septicemia | adult | high | No | N/A |
| Internal Parasites/Worms | adult | medium | No | N/A |
| Pop-eye | adult | medium | No | N/A |
| CHIC Required Tests | Difficult, egg scatterers (adhesive eggs on leaves/surfaces), T-position mating |
|---|---|
| Recommended DNA Tests | Otocinclus sp. |
| Water Temperature | 21-28°C |
|---|---|
| pH Range | pH 6-7.5 |
| Water Type & Tank | Freshwater, Min tank: 38L |
| Diet | Herbivore |
| Common Issues | Difficulty: Intermediate. Temperament: Peaceful, schooling |
| Locomotion | Grazing on algae, resting on flat surfaces (leaves, glass, hardscape), schooling/shoaling, diurnal activity, spastic swimming in circles when stressed |
|---|---|
| Social | Peaceful, schooling |
| Stress/Displacement | Paleness/loss of color, sunken belly, rapid frantic swimming, lethargy, hiding |
| AI-Trainable Signals | Color changes (pale/white when stressed), rapid spastic swimming, darting, hiding, lethargy, sunken belly |
|---|---|
| Context-Dependent Vocalizations | Paleness/loss of color, sunken belly, rapid frantic swimming, lethargy, hiding |
| Interspecies Communication | Water type: Freshwater, pH: 6-7.5 |