Species: Muraena clepsydra, Hourglass moray


Muraena clepsydra Gilbert in Jordan & Evermann, 1898
Hourglass moray
Snout moderate, more or less conical; both nostrils distinctly tubular, rear one over front edge of eye; jaws not arched, mouth completely closable; jaw teeth slender, conical, not serrated, in single row on each jaw; gill opening a small slit in a black spot on mid-side; head and trunk shorter than tail; dorsal fin origin before gill opening; lateral line pores absent except for 1-2 (usually) pores above and before gill opening.
Brown with dense covering of irregular cream- colored spots; a large (equal to 2.5 times size of eye diameter or more) ocellated black spot covering gill opening; a black spot at rear corner of mouth preceded by white area on the lower jaw; young with 5-6 series of small hourglass-shaped spots.
Size: largest about 97 cm
Habitat: rocky bottoms.
Depth: 0-25 m
The tip of Baja to northern Peru.

High Resolution Map Download
- Salinity
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- Marine Only
- Marine
- Inshore/Offshore
-
- Inshore
- Inshore Only
- Water Column Position
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- Bottom only
- Bottom
- Habitat
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- Reef (rock/coral/oyster)
- Reef only
- Reef associated (reef + edges-water column & soft bottom)
- Rocks
- FishBase Habitat
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- Reef Associated
- Feeding Group
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- No Data
- Carnivore
- Diet
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- Mobile benthic crustacea (shrimps/crabs)
- Bony fishes
- No Data
- Egg Type
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- Pelagic
- No data
- Pelagic larva
- Global Endemism
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- East Pacific endemic
- Tropical Eastern Pacific (TEP) endemic
- All species
- Regional Endemism
-
- All species
- Island (s)
- Continent
- Continent + Island (s)
- TEP endemic
- Residency
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- Resident
- Climate Zone
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- Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo)
- Northern Subtropical (Cortez Province + Sinaloan Gap)
- South Temperate (Peruvian Province )
- Northern Tropical (Mexican Province to Nicaragua + Revillagigedos)
- IUCN Red List
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- Least concern
- Listed
- CITES
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- Not listed
- Length Max
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- 97
- Depth Range Min
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- 0
- Depth Range Max
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- 25