Saltwater Fish
Stonogobiops nematodes
Stonogobiops nematodes
(Blackray Shrimp Goby)

Species Description…

Scientific Name: Stonogobiops nematodes
Common Name: Blackray Shrimp Goby
Species Group: Goby
Habitat: Reef Safe
Care Level: Beginner
Temperament: Peaceful
Diet Type: Carnivore
Role in Aquarium: Community Fish
Max Fish Length: 2 (inches)
Min Aquarium Size: 10 (gallons)
Native Range: Indo-Pacific
Stonogobiops Nematodes - The Blackray Shrimp Goby

Stonogobiops Nematodes (The Blackray Shrimp Goby)

Overview

  • Native to the Indo-Pacific, often found in sandy bottoms near coral reefs, where it forms symbiotic relationships with pistol shrimp.
  • Recognized for its elongated body, high dorsal fin, and striking red and white bands.
  • A peaceful and timid species that prefers to stay near its burrow for safety.
  • Commonly seen perching near its symbiotic shrimp partner, keeping watch for potential threats.
  • Best suited for aquariums with a sandy substrate, live rock formations, and stable water conditions.

Feeding

  • Carnivorous, primarily feeding on small plankton, copepods, and tiny invertebrates in the wild.
  • Thrives on a diet of frozen mysis shrimp, brine shrimp, finely chopped seafood, and high-quality marine pellets.
  • Readily accepts prepared foods but benefits from live offerings to encourage natural hunting instincts.
  • Should be fed small portions multiple times per day to ensure adequate nutrition.
  • A varied diet enhances coloration and helps maintain strong immune function.

Habitat

  • Prefers sandy and rubble zones with rock formations that provide hiding spaces.
  • Frequently seen hovering near its burrow or retreating into the sand when startled.
  • Aquarium setups should include a soft sandy substrate to accommodate burrowing behavior.
  • Requires stable water parameters and high-quality filtration to maintain optimal conditions.
  • Providing an open yet structured environment encourages natural pairing with pistol shrimp.

Fish Care

  • Optimal water temperature: 74-80°F (23-27°C) to support metabolic health.
  • Preferred pH range: 8.1-8.4, with a salinity level of 1.020-1.025.
  • Requires regular water changes and a clean substrate to maintain water quality.
  • Reef-safe and poses no threat to corals or invertebrates.
  • Providing a stress-free environment with adequate food sources ensures long-term well-being.

Compatibility

  • Extremely peaceful and best kept with other non-aggressive species.
  • Compatible with clownfish, gobies, wrasses, and other reef-safe species.
  • Should not be housed with overly aggressive fish that may outcompete it for food.
  • Pairs well with pistol shrimp, forming a symbiotic relationship where the shrimp digs and the goby stands guard.
  • Providing multiple hiding spots ensures a comfortable and stress-free habitat.

Aquarium Behavior

  • A cautious and observant species that stays close to its burrow.
  • Frequently seen hovering just above the substrate, scanning for food and potential threats.
  • More confident in a well-established aquarium with stable environmental conditions.
  • Providing a symbiotic shrimp partner enhances natural behaviors and reduces stress.
  • Over time, it may become familiar with its caretaker and exhibit curiosity during feeding times.