Family Holocentridae

Squirrelfishes & Soldierfishes

Holocentrids are nocturnal fishes that are normally seen hiding in caverns and under large coral heads by day.  They emerge at night to feed upon large zooplankton and small fishes.  They have large scales (unlike Bigeyes) and sharp venomous fin and head spines.  Soldierfishes and the Saber Squirrelfish are popular food fishes with rich oily flesh.  Soldierfishes are known as Menpachi/Mempachi in Hawaii.

Hawaii's common Myripristis, L to R:

M. berndti, M. kuntee, M. amaena

Kewalo Pipe, Oahu, 60 feet

 

Genus Myripristis - Soldierfishes

Soldierfishes are deep-bodied with large eyes and scales.  Species can be difficult to separate for the untrained observer.  

HAWAII

Myripristis amaena

Fish Hole, Midway Atoll, 40 feet

 

100 foot Hole, Waikiki, Oahu, 80 feet

 

Molokini Back Wall, 60 feet

BRICK or REDFIN SOLDIERFISH        'U'U         Matsukasa

Large scales; average length is 8 inches.  Soft dorsal, anal, and caudal fins entirely red; lacks any white margin except pelvic fins.  Hawaii, Okinawa, Micronesia, Tuamotus, Society Islands, and Pitcairn.

Myripristis berndti

Hanauma Bay, Oahu, 25 feet

 

Fish Hole, Midway, 30 feet

100 ft. Hole, Waikiki, Oahu, 85 feet

Molokini Back Wall, 60 feet

BIGSCALE SOLDIERFISH         'U'U         Aka-matsukasa

Large scales; attains 11 inches.  Soft dorsal, anal, and caudal fins edged with white.  Spinous dorsal fin orange.  Hawaii, Indo-Pacific, tropical Eastern Pacific.

Myripristis murdjan

NEW HAWAII RECORD

Phoenix, Midway, 50 feet

BLOTCHEYE SOLDIERFISH        'U'U         Matsukasa

Spinous dorsal fin pale,  bright red distally; eye lacks vertical bar, head rounded.  Attains 8 inches.  New Hawaiian record--discovered at Midway & Kure Atolls, 1999-2000.  Uncommon in deep caves with other Myripristis.  Red Sea to Hawaii, Japan, east to Samoa.

Myripristis chryseres

Bulky Dump, Midway, 40 feet

 

Chromis, Midway, 50 feet

Molokini Back Wall, 100 feet

YELLOWFIN SOLDIERFISH         PA'U'U         Kibire-matsukasa

Bright red body with yellow fins.  Attains 10 inches; rare in deep water except at Midway.  Hawaii & the Indo-Pacific.

Myripristis kuntee

Makapu'u, Oahu, 25 feet

 

Fish Hole, Midway, 40 feet

100 ft. Hole, Waikiki, Oahu, 85 feet

 

Honokohau, Hawaii, 60 feet

 

Puako, Hawaii, 40 feet

Sea Cave, Oahu, 50 feet

EPAULET SOLDIERFISH         'U'U         Kuro-obi-matsukasa

Small scales and rounded profile.  Attains 7 inches.  Soft dorsal, anal, and caudal fins edged with white, base clear.  Silvery background and broad brown opercular bar.  Hawaii, Western Indian Ocean islands to the Marquesas.

 Myripristis vittata

Chromis, Midway, 70 feet

 

Wakatobi, Indonesia, 50 feet

Molokini Back Wall, 100 feet

WHITETIP SOLDIERFISH         'U'U         Beni-matsukasa

Spinous dorsal fin red tipped with white, other fins red with white margin.  Small scales and a rounded profile; bright red body.  Attains 7 inches.  Very rare in Hawaii.  Hawaii, Western Indian Ocean islands, to French Polynesia.


INDO-PACIFIC

Myripristis violacea

Wakatobi, Indonesia, 40 feet

LATTICE SOLDIERFISH

Inhabits shallow reefs.  Purplish brown dorsally with dark scale edges.  Fins clear to red at the tip with white leading edges.  Myripristis adusta has fins with dark tips without white edges.  Attains 9 inches.  Indo-Pacific except Hawaii.


TROPICAL EASTERN PACIFIC

Myripristis leiognanthus

Cabo Pulmo, Baja California, Mexico, 60 feet

PANAMIC SOLDIERFISH    Soldado

Uncommon in dark holes and caverns from Baja California to Ecuador.  About 7 inches.


Squirrelfishes

Most squirrelfishes have a tapering body and protruding lower jaw.  Except for a few large species they are too small to be worth eating.  There are several spines on the gill cover that can inflict painful wounds.

 

HAWAII

Pristilepis oligolepis

Phoenix, Midway, 75 feet

Pitt Stop, Midway, 50 feet

WHITESCALE SQUIRRELFISH         Yase-ebisu

Red body and fins; white scales arranged laterally.  Attains 12 inches.  Very rare in deep water except at Midway.  Hawaii, Japan, Easter Island, Lord Howe Island, Western Australia, Reunion.

Plectrypops lima

Pitt Stop, Midway, 40 feet

 

Kaunolu Point, Lana'i, 25 feet

Kaunolu Point, Lana'i, 25 feet

PRICKLY SQUIRRELFISH

Found in deep dark holes, emerges at night to feed.  Difficult to photograph.  Eyes set far forward to allow binocular vision.  Up to 10 inches.  Hawaii, Indo-Pacific, Tropical Eastern Pacific islands.

Sargocentron spiniferum

Molokini back wall, 50 feet

 

Phoenix, Midway Atoll, 45 feet

Tafananai, American Samoa, 50 feet

SABER SQUIRRELFISH         ALA'IHI MAMA         Togari-ebisu

Large preopercular spine and mouth.  Soft rays orange or yellow; spiny dorsal vermilion.  Snout profile slightly concave; attains 18 inches.  An uncommon solitary species in Hawaii.  Hawaii & the Indo-Pacific.

Sargocentron tiere

Honaunau, Hawaii, 30 feet

TAHITIAN SQUIRRELFISH         ALA'IHI         Aosuji-ebisu

All fins reddish; spiny dorsal tipped with white.  Iridescent blue stripes on belly.  Snout profile slightly convex; attains 13 inches.  More common around Maui and Hawaii.  Western Indian Ocean islands to Hawaii and Pitcairn.


INDO-PACIFIC

Ostichthys kaianus

Toba Aquarium, Japan

DEEPWATER SOLDIERFISH

Red body with clear fins; white scales arranged laterally.  Attains 15 inches.  Inhabits caves at depths exceeding 1000 feet.   Indian Ocean islands to Japan & New Guinea.

 


Striped Squirrelfishes

HAWAII

Neoniphon aurolineatus

Lahilahi Point, Oahu, 80 feet

GOLDLINED SQUIRRELFISH         ALA'IHI         Ittodai

Pink with golden stripes; pointed snout.  Spiny dorsal fin red; attains 12 inches.  Rare in less than 100 feet.  Spotty distribution from the Western Indian Ocean to Japan, Hawaii, and the Marquesas Islands.

Neoniphon sammara

Kona Village, Hawaii, 35 feet

 

Fish Hole, Midway Atoll, 45 feet

Honaunau, Hawaii, 50 feet

 

Honaunau, Hawaii, 50 feet

SPOTFIN SQUIRRELFISH         ALA'IHI         Ukeguchi-ittodai

Silver with brown stripes; pointed snout.  Dark spot on spiny dorsal fin; attains 12 inches.  Soft dorsal, anal, and caudal fins yellow & brown.  Hawaii & the Indo-Pacific.

Sargocentron punctatissimum

Tug Pier, Midway, 10 feet

 

Sharks Cove, Oahu, 20 feet

Night, Makai Pier, Oahu, 15 feet

 

Hanauma Bay, Oahu, 4 feet

Makapu'u tidepool, Oahu 

PEPPERED SQUIRRELFISH         ALA'IHI         Ittoudai

Spiny dorsal fin red-white-black.  Silvery pink with scattered brown dots.  Very common on shallow reefs and tidepools.  Attains 5 inches.  Hawaii & the Indo-Pacific.

Sargocentron diadema

Kaka'ako, Oahu, 50 feet

 

Night, Pokai Bay, Oahu, 15 feet

CROWN or DIADEM SQUIRRELFISH         ALA'IHI         Niji-ebisu

Spiny dorsal fin black-white-black.  Robust body is ruby red with bluish white stripes.  Common on shallow reefs.  Attains 7 inches.  Hawaii & the Indo-Pacific.

Sargocentron xantherythrum    endemic.gif (1686 bytes)

Keahole, Hawaii, 50 feet

 

Pitt Stop, Midway, 40 feet

Corsair, Midway, 105 feet

 

100 ft. Hole, Waikiki, Oahu, 75 feet

Baby Barge, Oahu, 75 feet

 

Chromis, Midway Atoll, 65 feet

Lahilahi Cavern, Oahu, 70 feet

 

100 ft. Hole, Waikiki, Oahu, 75 feet

HAWAIIAN SQUIRRELFISH         ALA'IHI

Spiny dorsal fin red, tipped with white.  Bright red with white stripes.  Forms aggregations in dark holes in deeper water.  Attains 6 inches.  Endemic to Hawaii.


INDO-PACIFIC

Neoniphon argenteus

Wakatobi, Indonesia

CLEARFIN SQUIRRELFISH

Inhabits quiet lagoons with branching coral.  Similar to Neoniphon sammara but lacks dark spot on spiny dorsal fin.  Attains 12 inches.  Indo-Pacific except Hawaii.

Neoniphon opercularis

Coconut Point, Tutuila, American Samoa

BLACKFIN SQUIRRELFISH 

Large species with large black area in spiny dorsal fin.  Attains 14 inches.  Indo-Pacific except Hawaii.


TROPICAL WESTERN ATLANTIC

Holocentrus rufus

Grand Bahama Island, 40 feet

CARIBBEAN SQUIRRELFISH

Common on coral reefs from Bermuda through the Caribbean.  Reaches 12 inches.

Neoniphon marianus

Pygmy Caves, Grand Bahama, 60 feet

LONGSPINE SQUIRRELFISH 

Common deeper than 100 feet.  Attains 7 inches.  West Indies.

 

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