General
|
Name: |
Darren Nancarrow ( CaptCrash ) Site: Marine Breeding Initiative (MBI) |
Species: |
Chromis viridis ( Class: C, Points: 75 )
|
Link to Journal: |
http://www.mbisite.org/Forums/tm.aspx?m=63956
|
Hatch Details |
Spawn Date: |
02/19/2012
|
Spawn Time of Day: |
am |
Hatch Date: |
02/21/2012
2 Days After Spawn
|
Hatch Time of Day: |
Early morning/overnight. Discovered at 11am, were not noticed at 8am
|
Where Hatched: |
Some were left in reef tank to hatch.
Some were hatched in 750ml plastic containers (2x) |
Eggs Removed Pre-Hatch: |
Yes
|
Larvae Removed Post-Hatch: |
No
|
Yolk Sac: |
Unable to Tell
|
# Hatched |
Unknown, about 50 between the two plastic containers |
# Not Hatched |
Unknown in total, about 300-500 in the tank |
Larvae Size |
2mm - 2.5mm |
First Food: |
Rotifers raised on Reed Rotifer Diet. Greenwater acheived by tinting the water with Reed Nannocholoropsis, about 2 drops. |
Larvae Description:
( Do larvae have eyes, mouth, gut, attracted to light, etc?) |
Slender transparent tube, filled with 4 white balls to the eye.
These look to be prolarvae so they do not have clear eyes, mouth, cloaca etc.
By the end of the day of the hatch, the gut and cloaca have appeared. Mouth is still not apparent.
see pictures for more detail. |
Tank Parameters
|
Temperature: |
Unknown
|
PH: |
Not Measured, tank is 8.19
|
Specific Gravity: |
Not Measured
|
Size: (Gallons) |
180G |
Dimensions: |
1800mm X
600mm X
600mm
|
Lighting:
|
LED 50% white, 50% blue. Sunrise and Sunset via Red/Blue strip |
Lighting Schedule:
|
7am to 8pm. Fade in and fade out. |
Other Details |
Other Information: |
Note: The hatch may have occurred before 8am, looking at the container I was focused on the eggs and may not have noticed the prolarvae. |