Settlement Report: Cerithium atratum

General
Name:	Kevin Kramer ( fishboy13 ) Site: MarineLife Aquarium Society of Michigan
Species:	Cerithium atratum ( Class: A, Points: 15 )
Link to Journal:	http://www.masm.org/mForums/tm.aspx?m=38614
Settlement Start Date:	05/01/2010 0 Days After Hatching
Settlement End Date:	05/01/2010

Tank Parameters
Temperature:	78-80
PH:	8.4
Specific Gravity:	1.025
Size: (Gallons)	135 gallons with 40 gallon sump
Dimensions:	6ft X 2ft X 1.5ft
Lighting:	Outer Orbit 6ft fixture
Lighting Schedule:	Atinics 8:00 A.M. - 10:00 P.M. Metal Halides 9:00 A.M. - 10:00 P.M.
Filtration:	Grape Caulerpa, 200lbs of sand, 150 lbs of live rock

Settlement Details
Date of Hatch	05/01/2010
Hatch Time:	Unknown
Fry Count: ( at Hatch )	Unknown
Fry Count: ( at Settlement )	Unknown
Fry Size:	.75mm by 5mm
Food:	Unknown
Feeding Schedule:	Unknown
Fry Description: (Pre Settlement)	They are round and look like astrea snails they have a white shell and small eyes. Their shell then forms into the same shape as the parents shell.
Fry Description: (Post Settlement)	Their shells darken and their body turns from a white to a peach color.

Other Details
Other Information:	I do not know when these larvae were laid, hatched, and went through metamorphosis. All I have are pictures showing the body shapes.