Scissortail Goby

Ptereleotris evides

(0 Reviews)

Scissortail Goby

Scissortail Goby

Ptereleotris evides

(0 Reviews)

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Scissortail Goby Care Facts

Care Level: Easy
Temperament: Peaceful
Diet: Carnivore
Origin: Indian Ocean
Minimum Tank Size: 30 gallons
Acclimation Time: 3+ hours
Reef Safe: Yes
Coral Safe: Yes
Invertebrate Safe: Yes

The Scissortail Goby, Ptereleotris evides, also known as the Scissortail Dartfish, features a white head and a shiny blue/silver body with large dorsal and anal fins. As a prolific jumper, the Scissortail Goby should be kept in a tank with a tightly sealed lid to prevent escapes. They also thrive in tanks with plenty of live rock, loose rubble, and a deep sandy substrate. They are peaceful. but can become territorial with others of the same species. They will feed on a carnivorous diet of finely chopped seafood, and brine and mysis shrimp. 

Scissortail Goby (Ptereleotris evides): A Graceful Addition to Your Aquarium

The Scissortail Dartfish or Goby, scientifically known as Ptereleotris evides, is a captivating marine species that brings elegance and vitality to saltwater aquariums. In this comprehensive guide, we will delve into every aspect of this fascinating fish, from its natural habitat and reef compatibility to its size, lifespan, diet in captivity, compatibility with tankmates, sexual dimorphism, coloration changes from juvenile to adult, temperament, tank requirements, and precise water conditions. We will also provide a list of common names for the species and suggest five compatible tankmates while explaining why acquiring the Scissortail Goby or Dartfish from is a wise choice for your marine aquarium.

Habitat and Natural Range of the Scissortail Goby

The Scissortail Dartfish or Goby originates from the Indo-Pacific region, inhabiting clear coastal waters and coral-rich environments. These fish are known for their exquisite and graceful movements, adding beauty and activity to any aquarium.

Reef Compatibility of the Scissortail Goby

The Scissortail Dartfish is widely regarded as a reef-safe species. Its docile nature and small size make it an excellent addition to reef aquariums, where it can coexist peacefully with various corals and invertebrates. This compatibility allows you to create a thriving underwater ecosystem reminiscent of the species' natural habitat.

Size and Lifespan of the Scissortail Goby

In captivity, Scissortail Goby typically reaches a size of 3 to 4 inches (7.5 to 10 cm). With proper care, they have a lifespan of up to 3 to 5 years or even longer, making them a long-term commitment for marine enthusiasts.

Diet in Captivity for the Scissortail Goby

The diet of Scissortail Dartfish in captivity primarily consists of tiny zooplankton, copepods, and brine shrimp. To replicate their natural diet, a varied diet is recommended, including high-quality marine flakes, pellets, and frozen foods. This diverse diet meets their nutritional needs and helps maintain their vibrant coloration and overall health.

Compatibility with Other Fish and Invertebrates for the Scissortail Goby

The Scissortail Dartfish or Goby is renowned for its peaceful temperament, making it an ideal candidate for community aquariums. It coexists harmoniously with a wide range of tankmates, enhancing the overall atmosphere of your aquarium. Here are five compatible tankmates:

  • Firefish (Nemateleotris spp.): Firefish share similar characteristics with Scissortail Dartfish, making them excellent companions known for their striking dorsal fin displays.
  • Clownfish (Amphiprion spp.): Clownfish, celebrated for their symbiotic relationships with anemones, cohabit well with Scissortail Dartfish.
  • Gobies (Gobiidae): Small, colorful gobies are suitable tankmates that add diversity to your aquarium.
  • Blennies (Blenniidae): Blennies and Scissortail Dartfish coexist peacefully, often occupying different niches within the aquarium.
  • Royal Gramma (Gramma loreto): This vibrant fish is another compatible choice, adding contrasting colors to your tank.

Sexual Dimorphism of the Scissortail Goby

Scissortail Dartfish exhibits minimal sexual dimorphism, making it challenging to distinguish between males and females visually. In the aquarium trade, both sexes are typically represented simply as "Scissortail Dartfish" or "Scissortail Goby."

Juvenile to Adult Coloration Changes of the Scissortail Goby

Juvenile Scissortail Dartfish often display striking coloration with vivid yellow bodies and distinct black markings. As they transition into adulthood, their colors may intensify, with the yellow becoming more vibrant and the black markings deepening in hue. This transformation adds to their visual appeal and showcases their development.

Temperament of the Scissortail Goby

The Scissortail Goby is known for its gentle and peaceful temperament, making it an excellent choice for community aquariums. They are typically non-aggressive and do not engage in territorial disputes, contributing to a tranquil and enjoyable aquarium environment.

Tank Requirements for the Scissortail Goby

Creating a suitable environment is essential for the well-being of your Scissortail Dartfish. Here are crucial tank requirements to consider:

  • Minimum Aquarium Size: A tank with a capacity of 30 gallons or more is recommended to provide ample swimming space and accommodate their shoaling behavior.
  • Aquascaping: Create a naturalistic setting with live rock formations, caves, and crevices to mimic their natural habitat. These structures serve as hiding spots and offer opportunities for exploration.

Detailed Water Conditions for the Scissortail Goby

  • pH: Keep the pH level stable between 8.1 and 8.4 to support metabolic functions and overall well-being.
  • Salinity: Maintain a stable salinity level within the range of 1.020 to 1.025, replicating the conditions of their native habitat.
  • Water Temperature: Ensure a consistent water temperature between 74°F and 78°F (23°C to 26°C) to promote comfort and reduce stress.
  • Water Flow: Provide moderate water flow to mimic their natural environment and support water quality.

Other Common Names for the Scissortail Goby

In addition to the Scissortail Dartfish, this species may also be known by common names such as:

  • Scissor-Tail Goby
  • Scissor-Tail Dartfish

Why People Should Buy the Scissortail Dartfish from

When you choose as your source for Scissortail Dartfish, you are selecting a trusted provider dedicated to the well-being of marine species. Our specimens undergo meticulous sourcing, quarantine, and acclimation to ensure their health and vigor. By obtaining a Scissortail Dartfish or Goby from, you enhance the beauty and dynamics of your aquarium and contribute to the harmony and vitality of your marine community. This unique fish adds a layer of grace and movement to your tank, making it a captivating and valuable addition for any marine enthusiast.

In conclusion, with its elegance and peaceful demeanor, the Scissortail Goby is an exceptional choice for marine aquarium enthusiasts. Adhering to its specific care requirements and providing suitable tankmates allows you to enjoy the benefits of a captivating and tranquil aquarium. Opt for the Scissortail Dartfish from to acquire a healthy specimen that will thrive and enhance your saltwater aquarium for years.

Reviewed by: Joshua Staats on Feb. 27, 2024

Huge fan of these gobies. Have him with a firefish and purple exotic goby and all three get along with no issues.

Reviewed by: Dale Pichelmayer on Jan. 8, 2024

Reviewed by: Shaun Huddleston on Jan. 2, 2024

Great color

Reviewed by: Shaun Huddleston on Dec. 28, 2023

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