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Home / Fishes / Carp, barbs, minnows, loaches / Botiidae / Leptobotia guilinensis

No federal permit to keep

Leptobotia guilinensis

Leptobotia guilinensis

Fishes › Carp, barbs, minnows, loaches (Cypriniformes) › Botiidae (Clown, yoyo and other loaches)

Care follows the clown, yoyo and other loaches guide below.

Aquarium hobby
Experience: Intermediate
FamilyClown, yoyo and other loaches
Adult lengthup to 4.8 in
WaterFreshwater

Care at a glance

Species-specific aquarium care

  • Tank: At least 24 in long and 12 in front to back for one adult (adults commonly reach about 4.8 in / 12.1 cm).
  • Water: Freshwater.
  • Layout: Lives on or near the bottom: floor space and hiding places matter more than height.
  • Availability: Rarely or never seen in the aquarium trade; expect to source it from specialists or not at all.

Calculated from this species' own FishBase record: tank size from its typical adult length and swimming zone, water values from its recorded ranges. The group guide below fills in general care.

Care guide

Species care notes

  • Tank: a base of at least 47 × 12 in (roughly 29 US gallons); space needed is rated “large tank”.
  • Water: a fairly wide range, from slightly acidic to slightly alkaline, 60–70 °F, pH 6.5–7.5, 5–20 dGH.
  • Behaviour: a shoaling fish best kept in a group of six or more; not a community fish.
  • Difficulty: Moderate (Seriously Fish rating).

Short excerpts from the species profile:

  • Setup: “Should be kept in a set-up designed to resemble a flowing stream with a substrate of variably-sized rocks, gravel and some water-worn boulders.”
  • Diet: “Likely to be a benthic predator hunting insects, crustaceans and smaller fishes in nature.”
  • Tankmates: “Unlikely to prove aggressive but don't keep it with much smaller fishes as they may be intimidated by its size and sometimes very active behaviour.”

From the Seriously Fish profile for this species, which has the full habitat, maintenance, diet, behaviour and breeding write-up 167

Group care guide

Clown, yoyo and other loaches

Applies to most species in this group. Habitat: Botiids inhabit Asian freshwater rivers and tributaries, including forested headwaters and seasonally flooded river margins. Individual species can differ, so compare with the species numbers above and the linked sources.

The water range is for clown loaches; dwarf chain loaches have a sourced range of 68–86°F. Tank minima are species-specific, not interchangeable. Other Botia, Yasuhikotakia and Parabotia need individual compatibility and environmental assessment. These loaches are not a substitute for snail control or aquarium maintenance. Level is an editorial assessment.

Housing & setup

  • Provide at least an 80 × 30 cm (31 × 12 in) base for dwarf chain loaches; clown loaches require at least 180 × 60 cm (71 × 24 in).
  • Use sand or fine gravel, smooth rocks, roots and numerous shelters; fill trapping holes and remove sharp edges.
  • Fit a tight lid.
  • Use a mature biological filter and maintain well-oxygenated water with some flow.
  • Perform routine weekly water changes of 30–50% for the dwarf chain loach setup.

Sources 10041005

Climate & lighting

Water75.2–86°F

Sources 10041005

Diet

  • Quality sinking dried foods
  • Live or frozen bloodworms
  • Daphnia or Artemia
  • Blanched spinach or courgette

Sources 10041005

Social life

  • For clown and dwarf chain loaches, keep at least 5–6 conspecifics, preferably 10 or more; pairs and trios can suffer severe dominance stress. Avoid slow, long-finned tankmates.

Sources 10041005

Handling

  • Take care with the erectable subocular spines when moving loaches; they can become entangled in nets.

Sources 10041005

Health watch

  • Stress and failure to feed in undersized social groups
  • Entrapment injuries in narrow décor
  • Water-quality illness from accumulated organic waste

Sources 10041005

Understanding the animal

This species is part of a group that hobbyists, aviculturists or zoos keep widely (Clown, yoyo and other loaches), so it's included for completeness. It may be rare in captivity itself, or not kept at all. Use the group guide as a starting point and look for species-specific advice from experienced keepers.
In the wild

In the wild

From this species’ own FishBase record (habitat, bottom type, water and breeding data), not its family. Good care copies these conditions.1

Where it livesLives in freshwater. Stays near the bottom. Adults inhabit streams with sandy bottom.
Water it lives inFreshwater.
ClimateSubtropical climate.
  1. FishBase species summary: Leptobotia guilinensis
Native climate (measured)

Native climate (measured)

Warm-season highsabout 90°F (up to 91°F in the hottest sampled areas)
Cool-season lowsabout 35°F (down to 34°F in the coldest sampled areas)
Average temperature60–65°F across sampled records
Relative humidity75–78% on average (driest month about 71%)
Rainfallabout 1345 mm a year
WintersCool to cold winters (lows around 35°F) in much of its native range. Seasonal slowdown may be relevant, but species-specific biology determines whether brumation or hibernation occurs.

Measured at 5 wild occurrence records sampled against WorldClim 2.1 climate data (1970–2000 averages). Air conditions in the range are ecological context, not enclosure settings: microhabitats such as burrows, leaf litter or basking rocks can be cooler, warmer or more humid.

From the sources

From the sources

Quoted from the matching sections of reputable sources for this exact species. Specialist databases are used first; Wikipedia (community-edited, CC BY-SA 4.0) only fills gaps. Other sources are short credited quotes.

Where it livesHome ranges Population dynamics Growth parameters Max. ages / sizes Length-weight rel. Length-frequencies Mass conversion Recruitment Abundance Life cycle Reproduction Maturity Maturity/Gills rel. — FishBase
BiologyAdults inhabit streams with sandy bottom. Length type refers to body length which is assumed in TL. — FishBase

Data and studies

The numbers

The numbers

Each bar is what one source reports. Where several sources weigh in, the dashed gold band marks their average.

Adult length

Average of sources4.3in
FishBase 1644.8
Seriously Fish species profiles 1673.9

Maximum recorded length. Measured as total length. Fish in home aquariums often stay smaller than wild records.

Water temperature

Reported60–70°F
Seriously Fish species profiles 16760–70

Range the species tolerates; aim for the middle.

pH

Reported6.5–7.5
Seriously Fish species profiles 1676.5–7.5

Water hardness

Reported5–20dGH
Seriously Fish species profiles 1675–20

Minimum tank footprint

Reported47in
Seriously Fish species profiles 16747

Seriously Fish recommends a tank base of at least 47 × 12 in (about 29 US gallons).

Sources for this sheet

  1. FishBase (Froese & Pauly, eds.), version 24.07 Peer-reviewed researchThe global scientific database on fishes, maintained by a consortium of research institutions; every value is referenced.
  2. Seriously Fish species profiles Experienced keeper or breederLong-running aquarium reference written and peer-checked by experienced fishkeepers and ichthyologists; each profile covers habitat, tank size, water, diet, behaviour and breeding.
  3. Seriously Fish: Chromobotia macracanthus Experienced keeper or breederAdded in the 2026 source-checked care-guide review.
  4. Seriously Fish: Ambastaia sidthimunki Experienced keeper or breederAdded in the 2026 source-checked care-guide review.