Archerfish
Genus name: Toxotes Jaculator
Distribution: Southeast Asia to
Polynesia, and northeastern Australia
Length: up to 10" (25cm)
Minimum Tank Length: 36" (90cm)
Water Temperature: 77-83F (25-28C)
Diet: Worms, insects
Water: fairly and neutral to alkaline
Breeding: unknown in home
aquariums
Species
Tank
The Archerfish is a moderately
elongated, laterally compressed fish with a pointed
head. The eyes of the fish are strikingly large, and
the deeply cleft mouth faces slightly downward.
The Archerfish has a yellow-green or brownish back, and the
flanks are pale grey to silvery, and marked with four to six
broad black transverse bars. The first bar runs across
the eye of the Archerfish, and the last one is on the caudal
peduncle.
There are no obvious differences between the male and female
Archerfish, and they are not known to have bred in
captivity.
Small Archerfish tend to be sold as freshwater fish, but
they do prefer brackish water, and will thrive better in this
as they increase in age, so it is advisable to add one
teaspoonful of sea salt for every gallon (four litres) of
water.
Archerfish are best kept in an aquarium with rocks and
shallow water, and with plants that grow up above the
surface.
Archerfish are well known for their ability to shoot drops
of water to dislodge insects above the water surface. The
tongue and roof of the mouth of the Archerfish form a
tube. When the mouth is filled with water, the sudden
closure of the gill covers forces the water along the tube and
out of the mouth.
A young Archerfish learns how to shoot when it is only 1"
(2.5cm) long, and the range of the shot will vary depending on
the size of the fish. An old Archerfish which is fully
grown can bring a fly down at a range of five feet (1.5
meters).
Archerfish can be aggressive towards each other, so it may
be advisable to keep one on its own, or with a fish of a
different breed, but of a similar size.
|