General
|
Name: |
Matt Pedersen ( mPedersen ) Site: MarineLife Aquarium Society of Michigan |
Species: |
Zoramia leptacantha ( Class: C, Points: 75 )
|
Link to Journal: |
http://www.masm.org/mForums/tm.aspx?m=34935
|
Hatch Details |
Spawn Date: |
02/03/2006
|
Spawn Time of Day: |
evening |
Hatch Date: |
02/11/2006
8 Days After Spawn
|
Hatch Time of Day: |
after dark
|
Where Hatched: |
There were actually multiple hatches. Some occcured in the tank. Some occured with me stripping the egg mass from the male and artificially stimulating a hatch by blowing on them with a pipette. |
Eggs Removed Pre-Hatch: |
Yes
|
Larvae Removed Post-Hatch: |
Yes
|
Yolk Sac: |
Unable to Tell
|
# Hatched |
sometimes few, often hunderds |
# Not Hatched |
unknown |
Larvae Size |
2.5 mm |
First Food: |
rotifers |
Larvae Description:
( Do larvae have eyes, mouth, gut, attracted to light, etc?) |
Larvae have eyes and mouth. Larvae never seemed to be very strongly attracted to light, which made their collection difficult from the tank. I would strongly suggest trying to remove the male to get a hatch in the larval tank or some other "easier" situation. |
Tank Parameters
|
Temperature: |
78-80F
|
PH: |
8
|
Specific Gravity: |
1.022 to 1.025 based
|
Size: (Gallons) |
24 gallon nanocube |
Dimensions: |
X
X
|
Lighting:
|
Metal Halide 150 watt HQI, at times with supplemental actinics |
Lighting Schedule:
|
12 hours, on a timer. |