Sweetlips/Grunts
Family
Sweetlips and grunts are closely related to
snappers and belong to the Haemulidae family. The sweetlip comes from a
subfamily called Plectorhinchinae. Their moniker or sobriquet is ‘sweetlip’
because of their prominent thick lips.
The grunts are allocated to the subfamily of Haemulinae.
The grunt reference alludes to their ability to produce grunt-like noises. They
do this by grinding their pharyngeal teeth and amplify the sound with their gas
bladder.
They differ from snappers since their mouth is
smaller and located lower on the head. They do not have canines like snappers
but small, conical teeth.
The sweetlips fish are nocturnal, meaning its
active during the night. During the day the sweetlips finds refuge in rubble
areas and coral caves. The young grunt is in essence solitary but once having
reached the adult state they are part of larger schools. Sweetlips are
colourful and their colouration changes with growth. During the day they hover
over under or near overhangs or tubular corals. Many school during the day and
disperse to feed on invertebrates at night.
The biggest sweetlips fish is aptly named the
giant sweetlips and measures up to 100 cm (3.2ft).
The grunts fish aren’t as colourful as their
sweetlips counterpart. Their drab silver with dark marks do not necessarily
spark one’s imagination.
Family Members
Black-Spotted Sweetlip
Size up to 45 cm (1,47ft). Depth up to 55m
(180ft)
This is the most common species of sweetlips
in the Red Sea. The black-spotted grunt or sweetlip has a silvery and white
toned, tapering and stout body, dotted with black spots. It has yellow fins and
a yellow mouth. It grows to 45 cm in length and frequents coralline bottoms at
depths not exceeding 55 meters. The grunt likes to find comfort in deep, sandy
lagoons, semi-sheltered seaward reefs and estuaries. This sweetlips fish is
primarily nocturnal, feeding on fish and crustaceans. Their favourite hang and hide-outs, finding shelter in small groups,
are coral ledges and umbrella-like coralline formations during the day.
Other Family Members
Bronze-striped
grunt
Giant Sweetlips
Gibbus
Sweetlips
Goldspotted Sweetlips
Minstrel
Sweetlips
Netted
Sweetlips
Slate
Sweetlips
Small-Spotted
Grunt
White-barred
Sweetlips