)
length: 1.7 cm
Conical shell snail
length: 1.7 cm
Food: microorganism that swimming in the water
Basic criteria: 5-10cm saltwater and keep the water in transparent colour
characteristic
living underwater
but can stay out of the water for almost half of a day
always like to stay on a place for several days then will go to another place
and continue the cycle under the water
Breathing
if the environment
is good, it like to
stretch the breathing pipe out by sucking and blowing
the water
also, it can be a method to estimate the water quality
if the water is bad, it will not using the pipe and it should change the water immediately
Eating
1. The pipe can eat the microorganism by filtering the water
2. Eat meat when it find prey, rapidly go near the prey and start eating
)
The pictures show it eating the patellidae
2.1 After it eat
Unlike cold
)
When water temperature
down to 15℃, it will decrease the connection to the
tank surface
and it easier to see its eyes and black body.
Unknown
Sometimes, the front of its white body have an organ look
like a line, it can move while walking or standing
Mouth
)
its mouth pipe can stretch out to it bottom
)
its mouth pipe can stretch to its back
)
its mouth pipe is flexible, can shape like S
)
The video show its mouth pipe
can stretch out to outward
It can stretch out to 50% of its length, the colour is
transparent and mouth head is pink
The video show its mouth pipe can stretch out and
downward to eat the settling on the tank bottom
Petting
time:
from 2005/8/
Basic criteria: 5-10cm good quality saltwater
Reason 1: Generally, snail baby need to eat microorganism to grow and
it eat microorganism too
Reason 2: snail and snail baby have a big shell too
Day 1
)
early stage length: 4 mm (all the egg link together)
found over 20 single creatures moving inside the egg
cover
)
The creatures become bigger
)
)
Size: 0.5 mm x 0.5 mm - 1 mm x 1 mm
This video shows the creature is finding food by filtering the water
with moving the tentacles
The video show the baby swim up and down and moving
tentacle on its two pieces of hand for food
sometimes, it will stay on water
level for a certain period.
)
Size: 1 mm x 1 mm
The creatures spin itself and swim up and down
to find food by two white hands (like a butterfly wings)
Find few of the creatures stick on the wall and just moving hands to find food
Find the creatures will sink to the bottom of tank when the light
suddenly change dark
When the water is moving or under daylight, it like to swim up and down between the water
level and tank bottom
The video show it sticks on the bottom of the tank by the black part of the body
The video show it tentacle moving more clear
The video show it may using the black thing to
move on the tank surface
The video show its two pieces of hand become smaller
Another important thing find in these eggs
1.
In the eggs area also have this Conical shell snail
again and it stick together
)
2. Find the eggs was killed by an unknown bacteria,
when it was infected, the eggs cell will become purple colour and the babies
will disappear
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