View Full Version : different faces on PJ cardinals m/f?
Europhyllia
Sun, 7th Mar 2010, 11:33 PM
Does anybody know if PJ Cardinals start to look different in the face when they get bigger?
I am pretty sure they all started out with cute little pointy noses.
My biggest one however now is starting to look more like a bulldog - no cute pointy snout but more of an underbite.
I am wondering if it's just natural difference between m/f cardinals ... or am I heading for more fish trouble?
StevenSeas
Sun, 7th Mar 2010, 11:35 PM
as mouth brooders i beleive the male would get the larger mouth as described, that is if they do have a sexual dimorphism . . .
StevenSeas
Sun, 7th Mar 2010, 11:41 PM
Gender: No external differences are known, though males are likely to have larger mouths.
http://fishprofiles.com/profiles/marine/Percoids/Sphaeramia_nematoptera/
So my guess is that this is what your fish are exhibiting due to being a mouth brooder and your male is the one that carries the fry . . . maybe you are gonna have babies instead of woes :)
Europhyllia
Mon, 8th Mar 2010, 11:08 PM
sounds like a reasonable explanation :)
Thanks!
justahobby
Mon, 8th Mar 2010, 11:32 PM
I am a little in awe that you picked up on the difference without reading it first. I only have one (bangaii) to compare to, but constantly wonder if its male or female.
Europhyllia
Mon, 8th Mar 2010, 11:35 PM
Justin, this one is starting to have a profile like Jade! It's pretty obvious. Like Jade standing beside a chihuahua.
justahobby
Mon, 8th Mar 2010, 11:45 PM
Haha thanks for the visual! I believe they are like clowns and don't develop a distinguishable difference until they are mature. How long have you had them? I have no clue how old mine is, though I know it's grown. At least from other cardinals I have seen. I need to take a very detailed mental picture and try comparing it to other adult cardinals. IMO all bangaiis have a jade profile with an upside down smile lol.
justahobby
Mon, 8th Mar 2010, 11:47 PM
Wow, you are almost to post # 2,000! And you joined 8 months after me!
Europhyllia
Tue, 9th Mar 2010, 10:55 AM
Wow, you are almost to post # 2,000! And you joined 8 months after me!
Eek. That's kind of sad isn't it? I did a defensive driving course online when I joined MAAST so I was on here a lot while the pages loaded... :shades:
Then I just got used to it and my business is online so it's easy to leave a tab open and check in frequently.
txav8r
Tue, 9th Mar 2010, 11:08 AM
Justin, are you saying Karin talks too much?!:D lol
Has anyone seen Mike and Kristy's Clownfish with the crazy underbite?
Europhyllia
Tue, 9th Mar 2010, 11:30 AM
Mr Grumpy likes to stay in his cave in the back so it's tough to take a picture.
The all look alike so I just got pictures off the internet:
this is what Mr Grumpy looks like:
http://app.onlinephotofiler.com/images/A_0/8/5/4/4580/IMG_6544_sm_20d85.jpg
and this is what the 4 'normal' PJ's look like:
http://egfoto.com/gallery/Saltwater/Fish/Cardinals/slides/pajama_cardinal_01.jpg
justahobby
Tue, 9th Mar 2010, 12:30 PM
Thanks for the pic Karin! I had searched for images to no avail. It really does look like Jade next to a chihuahua lol.
justahobby
Tue, 9th Mar 2010, 12:32 PM
Jack, Is it the Maroon? I haven't noticed if it is.
txav8r
Tue, 9th Mar 2010, 12:45 PM
Not sure if they even still have it. It was in the octo tank.
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