Shrimp Disease & Pathogen Diagnostic Engine

White fecal strings floating on pond surface and checktrays.

Clear or empty digestive tract despite feeding schedule.

HP appears whitish, pale yellow, or atrophied under 10x lens.

Shrimp growth rate stalled (<0.15g/week) with huge CV.

0.5mm - 2mm distinct circular white spots on head shell.

Pleopods, peraeopods, and uropods turn bright reddish-pink.

Carapace feels spongy and loose 48h after molting cycle.

Branchial chamber clogged with dark brown or black deposits.

Shrimp swim erratically along pond edges during daylight.

Shrimp congregate near the air-water interface at dawn.

Tail abdominal segments turn milky white and opaque.

Shrimp and pond water emit greenish glow under dark conditions.

Sucrose non-fermenting green Vibrio colonies dominate water.

Water turned clear or brown with pungent decaying smell.

Rotten egg sulfur smell from pond sediment core sample.