Culture Journal, Species: Pseudodiaptomus pelagicus

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KathyL
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Culture Journal, Species: Pseudodiaptomus pelagicus - Thursday, May 29, 2014 9:44 AM
Culturing Journal DataSheet
This first post should be updated regularly to include new information as events take place or changes are made to your system

General
Species:  Pseudodiaptomus pelagicus
Species description:  medium sized calanoid copepod
Culture source (link if possible):  Algagen, via Seahorse Source
If algae, CCMP # (Optional): 
http://ccmp.bigelow.edu/
Culture Establishment Date:  4/17/14
Continuation Date:  8/12/14

Culturing Vessel Details
Salinity:  27ppt
Temperature:   ambient, varies by season, but now about 74F  
pH:  8

Vessel description:  4x4x4 inch clear plastic square jar, previously contained rice, with a drilled cap , then a plastic ziplock tray with lid, hole drilled in cap (then after the 90 day report,  a 3 gallon black trash can from the dollar store).  The trash can seemed to work best, but needed a lid
Lighting description:  ambient
Lighting cycle: 14 hours day, 10 hours night          
Aeration description:  exposed to air through hole in cap

Methodologies
Split methodology: split every month or so.  It would have grown better if split weekly, I think.   

Culture medium description: 

about 50 ml of weak tea colored live Isochrysis galbana culture 2-3 times a week at recent populations, or whenever clear.
Cell count:
 (if known) not known

Reference links:  

Additional Information
(No Pictures or Videos in the Section Please)
Notes: 
By ambient lighting, I mean that no lighting was placed to facilitate copepod growth other than room lighting.  Room lighting was a Compact Fluorescent Bulb, 40 watts, in a reflective fixture clamped to an exposed beam in the ceiling.


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<message edited by KathyL on Saturday, July 11, 2015 12:00 PM>
check out Kathy's Clowns, llc website:
http://kathysclowns.com
Captive bred clownfish and more
(Wholesale to the trade.)

KathyL
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Re:Culture Journal, Species: Pseudodiaptomus pelagicus - Thursday, May 29, 2014 10:01 AM
at 40x

check out Kathy's Clowns, llc website:
http://kathysclowns.com
Captive bred clownfish and more
(Wholesale to the trade.)

KathyL
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Re:Culture Journal, Species: Pseudodiaptomus pelagicus - Thursday, May 29, 2014 10:07 AM
When these arrived from Algagen, they were mostly dead. I saw a couple of swimmers in there, so I pretended it was a culture and put it in one of my disposable 13x9 plastic containers with some saltwater and Isochrysis.  They did tolerably in there, but did not bloom.  I moved the culture to a small plastic jar, holding about a 1 liter so I could keep a better eye on them. Fed as before.  They appeared to bloom. Taking pictures, they look very much like Parvocalanus and I thought i just had a contamination, but the size is different.  I'll look for attached eggs, as that is a difference.
check out Kathy's Clowns, llc website:
http://kathysclowns.com
Captive bred clownfish and more
(Wholesale to the trade.)

shannpeach
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Re:Culture Journal, Species: Pseudodiaptomus pelagicus - Wednesday, June 4, 2014 9:31 PM
Have you gotten any pics of them with eggs?  I am not good enough at copepod identification to tell from that one pic.  They look so similar to parvo...where's Jim? lol

KathyL
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Re:Culture Journal, Species: Pseudodiaptomus pelagicus - Thursday, June 19, 2014 11:11 PM
Here's a video with eggs attached to some of them, and one mating event!

<message edited by KathyL on Tuesday, August 12, 2014 11:43 AM>
check out Kathy's Clowns, llc website:
http://kathysclowns.com
Captive bred clownfish and more
(Wholesale to the trade.)

KathyL
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Re:Culture Journal, Species: Pseudodiaptomus pelagicus - Tuesday, August 12, 2014 11:29 AM
For the 60 day report:
https://www.youtube.com/w...A&feature=youtu.be
[video]https://www.youtube.com/watch?v=A2xf3G44wAA&feature=youtu.be[/video]
check out Kathy's Clowns, llc website:
http://kathysclowns.com
Captive bred clownfish and more
(Wholesale to the trade.)

KathyL
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Re:Culture Journal, Species: Pseudodiaptomus pelagicus - Friday, June 19, 2015 11:17 PM
The August post above was past the 90 day mark for this culture.
check out Kathy's Clowns, llc website:
http://kathysclowns.com
Captive bred clownfish and more
(Wholesale to the trade.)