Ogilvie's lizard loach
Homaloptera ogilviei
Also known as Ogilvie's hillstream loach, Red lizard hillstream loach, Ogilvie's lizard hillstream loach
Care at a glance
- Temperature
- 70–79°F (21–26°C)
- pH
- 6.0–7.5
- Adult size
- 2.4 in (6 cm)
- Minimum tank
- 20 gal (75 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Difficult
- Breeding
- No record
- Rarity
- Common
- Origin
- Malay Peninsula and western Borneo
- Family
- Balitoridae
Overview
A smaller, forest-stream lizard loach that takes to sunken wood as readily as to rock, so give it both in a flowing, oxygenated tank and keep several together. It stays on the bottom and rests on the tips of its outspread fins, grazing surface film and picking at fine foods between times. It is peaceful and pairs well with other gentle, flow-tolerant fish that share its clean, cool-leaning water. Offer fine sinking foods, crushed wafers, and small frozen items alongside the biofilm it grazes. A tank of around 75 liters with steady current suits a group.
In the wild
Ogilvie's lizard loach lives in clear forest streams of the Malay Peninsula and Borneo, in slightly softer, gentler water than the fiercest torrent species demand. Set up moving, oxygen-rich water at 21 to 26 degrees Celsius and pH about 6.0 to 7.5, with smooth stones and plenty of driftwood roots and branches for it to perch on. Good light keeps a grazing film on the hard surfaces.
Good to know
Homaloptera ogilviei is a compact, mottled river loach in the family Balitoridae, reaching about 6 centimeters, described by Alfred in 1967. When at rest it props itself on the very tips of its pectoral, pelvic, anal, and tail fins, using wood as happily as stone for a perch. Like its relatives it is not known to breed in home tanks.
Did you know
Where its torrent-loving relatives grip bare rock, this species is just as content perched on submerged hardwood, a lizard loach that will trade a cliff face for a tree trunk.
Tank mates
Ogilvie's lizard loach is a peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Crevice catfish
Amblyceps mangoisFreshwater5.1 in (13 cm)20 gal (75 L)68–79°F (20–26°C)
Adolfo's cory
Hoplisoma adolfoiFreshwater2.4 in (6 cm)20 gal (75 L)70–79°F (21–26°C)
Painted zipper loach
Paracanthocobitis pictilisFreshwater2.6 in (6.5 cm)20 gal (75 L)68–79°F (20–26°C)
Corica loach
Nemacheilus coricaFreshwater2 in (5 cm)20 gal (75 L)68–79°F (20–26°C)
Indian glassy fish
Parambassis rangaFreshwater3.1 in (8 cm)20 gal (75 L)68–86°F (20–30°C)
Tailspot Cory
Hoplisoma caudimaculatumFreshwater2 in (5 cm)20 gal (75 L)68–81°F (20–27°C)
Common questions
What size tank does an Ogilvie's lizard loach need?
An Ogilvie's lizard loach needs at least 20 gal (75 L). It spends most of its time in the bottom.
What temperature and pH do Ogilvie's lizard loach need?
Ogilvie's lizard loach are comfortable at 70–79°F (21–26°C) with a pH of 6.0–7.5.
How big do Ogilvie's lizard loach get?
An adult Ogilvie's lizard loach reaches about 2.4 in (6 cm).
Where to buy
Some links may not be the exact species or variety.
- Aquatic Arts Freshwater fish, shrimp and snails with an arrive-alive guarantee
- The Wet Spot Tropical Fish Large selection of quarantined tropical freshwater fish, with live arrival guarantee and Next Day Air flat rate shipping to all US locations
…or ask your local fish store.
Appears in
Freshwater fish · Loaches · Advanced fish · Community fish · Bottom dwellers
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Related species

Twin-stripe lizard loach
Homaloptera bilineataFreshwater3.1 in (8 cm)24 gal (90 L)68–79°F (20–26°C)
Mekong lizard loach
Homaloptera confuzonaFreshwater3.2 in (8.2 cm)24 gal (90 L)70–81°F (21–27°C)
Malayan lizard loach
Homaloptera parclitellaFreshwater3.9 in (10 cm)29 gal (110 L)70–79°F (21–26°C)
Saddle-back Loach
Homaloptera orthogoniataFreshwater4.3 in (11 cm)45 gal (170 L)68–77°F (20–25°C)Nan River loach
Hemimyzon nanensisFreshwater2.8 in (7 cm)24 gal (90 L)64–75°F (18–24°C)Zollinger's lizard loach
Balitoropsis zollingeriFreshwater3.1 in (8 cm)24 gal (90 L)70–79°F (21–26°C)
