🐟 Dalmatian Molly – Full Details 📌 Common Name: Dalmatian Molly 🧬 Scientific Name: Poecilia latipinna (hybrid variety) 🌍 Origin / Natural Habitat: Native to North and Central America, especially...
Dalmatian Molly
Poecilia latipinna (hybrid variety)
Native to North and Central America, especially in slow-moving rivers, coastal brackish waters, and freshwater streams.
Dalmatian Molly is a selectively bred color variant of Sailfin Molly or Shortfin Molly.
Color Pattern: White or silver base with distinctive black spots — resembling the Dalmatian dog.
Fins: Can be short-finned or sailfin depending on the variant.
Body Shape: Slim, torpedo-shaped body.
Size:
Males: 2.5–3 inches
Females: 3.5–4.5 inches (larger and rounder)
Males: Have a pointed anal fin (gonopodium), more colorful and slim.
Females: Have a fan-shaped anal fin, rounder body, especially when pregnant.
| Parameter | Ideal Range |
|---|---|
| Temperature | 24°C – 28°C (75°F – 82°F) |
| pH Level | 7.0 – 8.2 |
| Water Hardness | 10 – 25 dGH |
| Tank Size | Minimum 20 gallons (larger for groups) |
✅ Brackish water tolerance – can adapt to slightly salty water.
Type: Omnivorous
Foods:
High-quality flakes or pellets
Blanched vegetables (spinach, zucchini, peas)
Live/frozen foods (brine shrimp, bloodworms, daphnia, etc.)
They require a balanced diet with plant matter to prevent digestive issues.
Decor: Plants, rocks, open swimming space
Substrate: Gravel or sand
Plants: Hardy plants like Java Fern, Anubias, Hornwort
Filtration: Moderate – good water flow and oxygenation
Lighting: Normal to medium lighting
Temperament: Peaceful, social, active swimmers
Best Kept With: Other mollies, guppies, swordtails, platies, tetras, corydoras, snails
Avoid: Aggressive or fin-nipping species
Group Size: Should be kept in groups (1 male : 2-3 females is ideal to avoid stress)
Type: Livebearer (gives birth to free-swimming fry)
Breeding Conditions: Warm, clean tank with hiding spots
Gestation Period: 25–40 days
Fry Care: Separate fry in breeding box or grow-out tank to avoid being eaten
Ich (white spot disease)
Fin rot
Swim bladder issues (if overfed)
Sensitive to poor water quality – regular water changes are important
Dalmatian Mollies can interbreed with other molly types.
Known to be hardy and beginner-friendly.
Can flash color changes based on mood or health.