Taxonomy
A goby in the family Rhyacichthyidae; scientific name Rhyacichthys aspro.
Loach Goby
Rhyacichthys aspro
The loach goby (Rhyacichthys aspro) is a goby in the family Rhyacichthyidae.
Last Updated Mar 9, 2026 · 2 sources
Species Guide
What to know about loach gobies
A clean field guide focused on habitat, identification, behavior, and conservation context without burying the useful parts.
The loach goby, Rhyacichthys aspro, is a species of goby belonging to the family Rhyacichthyidae. It is not fished commercially.
The strongest linked planning options currently surface around destinations such as Derawan Islands, Utila and countries such as Bulgaria, Canada, Honduras for divers building trips around loach gobies.
Identification
How to identify loach gobies
The visual markers divers can use underwater, plus the species most likely to cause confusion.
Key identification markers
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Responsible Encounters
How to dive with loach gobies
Conservation-minded guidance for divers who want the encounter without adding pressure.
Give loach goby space, avoid blocking the animal's path, and follow local site and operator rules for wildlife interactions with freshwater fishes.
Field Notes
Interesting things worth knowing
Useful species context that makes the encounter more meaningful once you are underwater.
Field notes
Fishery status
The loach goby is not fished commercially.
Top Destinations
Top destinations to see loach gobies
Destinations surfaced from the linked dive spots associated with this species.
Top Countries
Top countries for loach gobies
The strongest country-level starting points currently linked to this species.
Top Dive Spots
Top dive spots for loach gobies
Directly linked dive spots where this species already shows up in the planning data.
Antique Wall 2 Nessebar
Shallow archaeological wall dive in Nessebar Bay.
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Gorgonzola
Gorgonian wall with bumphead parrotfish
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Moon Hole
Moon Hole is a Utila training site with a sandy coral bowl.
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Öböl Music Beach
Freshwater mine lake beach with shore entry.
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Pempang Tengah South
Patch reef west of Pulau Hantu with slack-current timing
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Silver Islet
Historic Lake Superior shore dive with artifacts
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FAQ
Frequently asked questions
Clear planning and conservation answers written for search visibility and AI retrieval.
Research Sources
Loach Goby information sources
Primary and credible references behind the field-guide and conservation claims on this page.
Sources 2Last Updated
Loach goby · Encyclopedia · Wikipedia
Primary wildlife guide source.
Rhyacichthys aspro · Taxonomy · WoRMS
Taxonomy reference.
Related Species
More in Freshwater Fishes
Related species guides in the same encounter family.