Hoplias cf. mbigua

🐟 Hoplias cf. mbigua

Hoplias cf. mbigua is a predatory characin in the Erythrinidae family, closely related to the more widely known wolf fish (Hoplias malabaricus). It is an aggressive, solitary species found in South American river systems, known for its powerful jaws and ambush hunting style.

🔍 Quick Facts

• 🆔 Common Name: Wolf Fish (cf. mbigua)
• 🧬 Scientific Name: Hoplias cf. mbigua
• 🧬 Family: Erythrinidae
• 🌎 Origin: South America (Paraná–Paraguay river basin, Argentina, Brazil, Paraguay)
• 📏 Max Size: ~20–24 inches (50–60 cm)

🕊️ Behavior & Temperament

• 🚫 Highly aggressive and territorial — best kept alone
• 🐟 Apex predator in its habitat
• 🏞️ Ambush hunter that hides and then strikes quickly
• ⚠️ Can inflict serious bites — exercise extreme caution

🏡 Tank Requirements

• 🛁 Minimum Tank Size: 150+ gallons
• 🪵 Provide large driftwood, rocky structures, and hiding areas
• 💨 Moderate water movement with good oxygenation
• 🌑 Prefers dim to moderate lighting

Water Parameters:

• 🌡️ Temperature: 72–82°F (22–28°C)
• ⚗️ pH: 6.0–7.5
• 💧 Soft to moderately hard water

🍽️ Diet

• Strictly carnivorous — live or frozen fish, shrimp, and meaty foods
• Avoid feeding only feeder fish to prevent health issues

📊 Overview Table

📝 Snippet

Hoplias cf. mbigua is a large, aggressive South American predator known for its ambush hunting style and powerful bite. This wolf fish demands an experienced aquarist and a large, heavily structured aquarium.