75 photos - 40 species
Introduction
There are over 50 genera with over 350 species.
Blennies get their name from their mostly scaleless skin with a layer of mucus.
Most of them are territorial bottom dwellers that lay their eggs in crevices,
under stones and in empty mussel shells,
which are often guarded by the male or both parents.
The largest species reaches a maximum length of 53 cm,
but most species remain below 15 cm.
Acanthemblemaria aspera
Roughhead blenny
Maximum length: 4 cm
Depth: 6 - 20 metres
Above the eyes they have tentacles that are densely branched and antler-shaped.
Different colours possible.
Inhabits small wormholes in which it lies with its head protruding
and then shoots out for fractions of a second to catch food.
Not shy, only withdraws into its hole when harassed.
Photos 1 - 3 Johnny: Bonaire Caribbean
Acanthemblemaria maria
Secretary blenny
Maximum length: 5 cm
Depth: 6 - 20 m
Black to brown body with small white spots, brown and pale horizontal stripes.
There is a short white stripe below the eyes.
Inhabits small wormholes in which it lies with its head sticking out,
where it then shoots out for fractions of a second to catch food.
Not shy, only withdraws into its hole when harassed.
Photos 1 - 2 Johnny: Bonaire Caribbean
Acanthemblemaria spinosa
Spinyhead blenny
Maximum length: 2 - 3 cm
Depth: 6 - 20 m
Above the eyes, the tentacles often have only two branches.
Yellow-green "googly eyes"
Black head and body with white speckles, white on the snout and neck.
Curious, always peeking out of its hole.
Photos 1 -2 Johnny: Bonaire Caribbean
Alloblennius pictus
Painted leafe blenny
Maximum length: 4.5 cm
Depth: 3 - 25 m
Sand-coloured body.
They usually look out of holes in corals.
Occasionally eats fish eggs.
Not shy.
Photo 1 Astrid: Hurghada Egypt
Aspidontus dussumieri
Lance blenny or Dussumier's blenny
Maximum length: 12 cm
Depth: 1 - 20 metres
It has a dark lateral stripe and lives in sheltered reefs.
It always hides near tubes.
Unlike other toothers, it does not use its teeth to bite off a piece of fish,
which is rare, but feeds mainly on zooplankton and algae.
Not frequently encountered, lives alone and is shy.
Photo 1 Johnny: Hurghada Egypt
Aspidontus taeniatus
False cleanerfish
Maximum length: 12 cm
Depth: 1 - 25 m
The snout protrudes beyond the mouth.
Mimics the common cleaner wrasse.
Bites off pieces of skin, fins and scales from other fish.
Photos 1 - 2 Johnny: Moalboal Philippines
Atrosalarias fuscus
Dusky blenny, Brown coral blenny or Black blenny
Maximum length: 14 cm
Depth: 2 - 20 m
Juvenile: Yellow body.
Adults become dark blue with increasing age,
in certain light conditions they appear almost black.
Different patterns appear on the head when frightened or stressed.
Photos 1 - 2 Johnny: Lembeh Strait North Sulawesi
Chaenopsis ocellata
Bluetroath pikeblenny
Maximum length: 12 cm
Depth: 1 - 5 metres
It has an elongated head with a flattened snout, a long body and is snake-like.
Colour pale light brown, whitish belly.
Solitary, inhabits empty worm tubes.
Photo 1 Johnny: Bonaire Caribbean
Cirripectes castaneus
Chestnut eyelash-blenny
Maximum length: 12 cm
Depth: 0.3 - 7 m
Shy loner that is very difficult to photograph as it only leaves its hiding place
for a very short time, if at all.
Photos 1 - 2 Johnny: El Qesir Egypt
Photo 3 Johnny: Hurghada Egypt
Ecsenius aroni
Aron's blenny
Maximum length: 5.5 cm
Depth: 2 - 35 m
Flees into worm tubes or holes in case of danger,
otherwise it rests hidden in corals, under overhangs or in crevices.
Prefers deeper water up to 35 metres.
Photos 1 - 2 Johnny: Embudu Maldives
Photo 3 Astrid: Hurghada Egypt
Ecsenius bimaculatus
Twinspot coralblenny
Maximum length: 5 cm
Depth: 1 - 25 m
Males are larger than females, which usually barely reach 3 cm.
Photo 1 Johnny: Moalboal Philippines
Ecsenius dentex
Dentex blenny
Maximum length: 6 cm
Depth: 1 - 15 m
Light brown body with light-coloured spots.
Rests on living and dead corals, in case of danger it flees into small caves.
Photos 1 - 3 Johnny: Hurghada Egypt
Ecsenius gravieri
Red sea mimic blenny
Maximum length: 8 cm
Depth: 2 - 20 m
Found in sheltered lagoons and outer reefs.
Likes to rest on corals.
Photos 1 - 3 Johnny: Hurghada Egypt
Photo 4 Astrid: Hurghada Egypt
Ecsenius midas
Midas blenny, Persian blenny, Lyretail blenny or Golden blenny
Maximum length: 13 cm
Depth: 2 - 35 m
There are 2 colour variants: Blue-grey and yellow.
Feeds on zooplankton when there is a current.
Hides in tubes with only its head sticking out.
Photos 1 - 2 Johnny: Hurghada Egypt
Ecsenius minutus
Collar blenny or Little combtooth blenny
Maximum length: 9 cm
Depth: 3 - 12 m
Likes to lie on corals or in tubes.
Photo 1 Johnny: Embudu Maldives
Ecsenius pictus
White-lined comb-tooth or Pictus blenny
Maximum length: 5 cm
Depth: 10 - 40 m
Yellowish tail with blurred dark bands.
The body has fine white longitudinal stripes, with the upper
and centre stripes interrupted by white dots.
Usually perches on live coral.
Photos 1 - 2 Johnny: Moalboal Philippines
Emblemaria pandionis
Sailfin blenny
Maximum length: 6 cm
Depth: 1 - 12 metres
Short snout, blunt head, first dorsal fin usually has a blue spot.
There are often blue to white spots on the lips and throat.
The large sailfin is very conspicuous,
but you hardly ever get to see it as the fish rarely ventures out of its hole.
Photos 1 - 2 Astrid: Bonaire Caribbean
Emblemaria vitta
Ribbon blenny
Maximum length: 2.1 cm
Depth: 10 - 35 m
Light brown head and body with rows of small brown to completely dark brown spots.
Back half cream-coloured, the front third of the dorsal fin black or light brown
with several longitudinal rows of small dark spots.
A large orange-coloured spot covers the base of the spines of the dorsal fin
(unfortunately not visible in the photos as it did not want to come out of its hole).
Red iris with yellow inner ring, pale caudal fin.
Photos 1 - 2 Astrid: Bonaire Caribbean
Enneanectes altivelis
Loftly triplefin
Maximum length: 4 cm
Depth: 3 - 10 metres
Mainly found on rocky coasts with very clear water.
Perfect body camouflage, very difficult to find.
Photo 1 Johnny: Bonaire Caribbean
Enneanectes atrorus
Blackedge triplefin
Maximum size: 3.3 cm
Depth: 1 - 15 m
Adults inhabit patch reefs surrounded by a white sandy bottom.
They are always well camouflaged, making them difficult to detect by predators.
Photo 1 Astrid: Bonaire Caribbean
Photo 2 Johnny: Bonaire Caribbean
Exallias brevis
Leopard blenny
Maximum length: 14 cm
Depth: 0.3 - 20 m
This species lives among branching corals, usually in fairly shallow water.
Shy.
Photos 1 - 3 Johnny: El Qesir Egypt
Photo 4 Johnny: Hurghada Egypt
Helcogramma striata
Tropical striped triplefin, Striped threefin or Neon triplefin
Maximum length: 4 cm
Depth: 0 - 30 m
The body is relatively elongated, its mouth is terminal.
The body is brick-red in colour with two white longitudinal lines
and a few white dots between the eyes.
The fins are translucent.
Photo 1 Johnny: Bangka Island North Sulawesi
Dusky blenny
Maximum length: 7.6 cm
Depth: 1 - 5 m
Inhabits seagrass meadows and sandy areas with stones and rubble.
Difficult to spot as it blends in with its surroundings in terms of colour.
Photo 1 Astrid: Bonaire Caribbean
Malacoctenus triangulatus
Saddled blenny
Maximum length: 6 cm
Depth: 2 - 15 m
Body with white ground colouring, sometimes yellow to orange.
Four dark, triangular, saddle-shaped spots on the back.
The root of the tail has a dark transverse band.
Reef dweller, moves along the bottom and rests on the ventral
and caudal fins when it stops.
Not shy, you can get close to it before it swims away.
Photo 1 Astrid: Bonaire Caribbean
Meiacanthus atrodorsalis
Forktail blenny, Eyelash harptail-blenny, Poison-fang blenny
or Yellowtail poison-fang blenny
Maximum length: 11 cm
Depth: 1 - 30 m
Body blue-grey at the front, fading to yellow at the back.
A line diagonally from the eye up to the dorsal fin.
Photo 1 Johnny: Moalboal Philippines
Meiacanthus grammistes
Striped blenny, Striped fang blenny, Grammistes blenny,
Line-spot harptail blenny or Striped poison-fang blenny
Maximum length: 12 cm
Depth: 1 - 25 m
Yellowish head, three black longitudinal stripes that change to dots from the rear body
to the end of the caudal fin.
Not shy, regularly observed.
Photo 1 Johnny: Lembeh Strait North Sulawesi
Meiacanthus nigrolineatus
Blackline fangblenny
Maximum length: 10 cm
Depth: 1 - 25 m
Hovers close above corals and stops for very short periods of time.
As it is poisonous, it is ignored as prey, its bite has the effect of a bee sting.
Mimicked by the mimicry combtooth.
Photo 1 Johnny: Hurghada Egypt
Ophioblennius macclurei
Redlip blenny
Maximum length: 12 cm
Depth: 0 - 12 m
Variations: Dark reddish-brown to bicoloured with grey or almost completely grey,
but most commonly bicoloured.
Their lips often have a reddish colour.
Favours shallow coral reefs or rocky areas.
Always rests on elevated ground, is territorial and chases intruders away.
Not shy, a close approach is possible.
Photos 1 - 2 Astrid: Bonaire Caribbean
Photos 3 - 5 Johnny: Bonaire Caribbean
Periophthalmus sp.
No english designation Help is welcome
Maximum length: 5 to 16.5 cm
Depth: 0 - 5 m
There are probably several hundred different species of mudskippers.
These include, for example, the common mudskipper,
the mangrove mudskipper and the swamp mudskipper.
They have an elongated body that is slightly flattened at the back and protruding eyes.
Mudskippers are amphibious fish and spend most of their time out of the water.
They move on land by hopping.
Photo 1 Johnny: Hurghada Egypt
Petroscirtes breviceps
Striped poison-fang blenny mimic, Striped fangblenny mimic,
Short-head sabretooth blenny, Short-headed blenny
Sabretooth blenny or Black-banded blenny
Maximum length: 12 cm
Depth: 1 - 40 m
Native to coral reefs.
Photos 1 - 2 Johnny: Lembeh Strait North Sulawesi
Petroscirtes mitratus
Floral blenny, Floral fangblenny, Helmeted blenny
or Crested sabretooth blenny
Maximum length: 7 cm
Depth: 1 - 12 m
Camouflage colour from algae.
High dorsal fin.
Inhabits shallow lagoons and bays, as well as sheltered reef tops.
Likes to live among algae and tufts of seaweed.
Often overlooked due to its camouflage colour.
Photos 1 - 2 Astrid: Hurghada Egypt
Petroscirtes variabilis
Variable sabretooth blenny, Variable fangblenny
or Variable blenny
Maximum length: 15 cm
Depth: 1 - 5 metres
Adult sabretooth blennies are found in shallow lagoons
in seagrass beds down to a depth of around 5 metres.
Their menu includes fish scales and pieces of skin,
which they quickly tear from the bodies of victims swimming past.
Photo 1 Johnny: Bangka Island North Sulawesi
Petroscirtes xestus
Xestus sabretooth blenny, Xestus fangblenny
or Bearded sabretooth blenny
Maximum length 6.5 cm
Depth: 1 - 20 m
Adults live and nest in empty mollusc shells.
Photo 1 Johnny: Lembeh Strait North Sulawesi
Plagiotremus rhinorhynchos
Bluestriped fangblenny
Maximum length: 12 cm
Depth: 1 - 40 m
Lives in lagoons and on outer reefs.
It bites off parts of fins and scales from reef fish that pass by in bite and flight actions.
Seeks shelter in empty tubes, where it also lays its eggs.
Photo 2 Johnny: Lembeh Strait North Sulawesi
Photos 1 + 3 Johnny: Hurghada Egypt
Plagiotremus tapeinosoma
Piano fangblenny
Maximum length: 14 cm
Depth: 1 - 20 m
Inhabits lagoons and outer reefs, often along shallow reef edges.
It attacks fish and even divers in a quick bite and flight action and then flees into tubes in case of danger.
Photo 1 Astrid: Hurghada Egypt
Photo 2 Johnny: Hurghada Egypt
Plagiotremus townsendi
Townsend's fangblenny
Maximum length: 4 cm
Depth: 5 - 55 m
Blue-grey at the front and yellow at the back.
Lives on corals and algae-covered rocky reefs.
Not common, if then often in murky water.
It also approaches larger fish and quickly bites chunks or parts of fins out of them
and then flees quickly.
Photos 1 - 2 Johnny: Hurghada Egypt
Salarias ceramensis
Seram blenny or Ceram blenny
Maximum length: 15 cm
Depth: 1 - 10 m
Single animal, found on algae fields near the reef, coral rubble or dead corals.
In its natural environment, it feeds mainly on green algae,
which are grazed on stones or dead corals.
Photo 1 Johnny: Bangka Island North Sulawesi
Salarias fasciatus
Jewelled blenny or Lawnmower blenny
Maximum length: 14 cm
Depth 1: - 15 m
Grazes rocks all day long.
Photos 1 - 2 Johnny: Lembeh Strait North Sulawesi
Starksia hassi
Ringed blenny
Maximum length: 4 cm
Depth: 6 - 175 m
The blenny inhabits rich coral pinnacles, always close to an anemone,
the Condylactis gigantea ( Caribbean golden rose ),
but not like the anemone fish, for example,
whose body mucus is immune to the nettles of the anemone,
as the body mucus of this small fish is not immune to this poison,
which is why it avoids any contact.
Photo 1 Johnny: Bonaire Caribbean
Xiphasia setifer
Hairtail blenny or Snake blenny
Maximum length: 40 cm
Depth: 1 - 50 m
On mud and sandy areas, in vertical holes created by other reef inhabitants,
usually only the head is visible.
Like all blennies, it also dives backwards into the hole.
Photo 1 Johnny: Lembeh Strait North Sulawesi