RE: NANFA-L-- Use of pharyngeal teeth in minnow identification

Irate Mormon (archimedes-in-bayspringstel.net)
Sun, 27 Aug 2006 20:57:00 -0500

Dan,
On small minnows you just cut off the operculum, reach inside with a
pair of tweezers and poke around until you encounter a small, hard
object. Seize this with the tweezers and pull it right out. Drop the
teeth into a small dish of Clorox - by the next day they'll be clean.

I normally don't do this because I don't want to kill the fish. But if
it's already dead, then, hey!

--
Irate
 
Sarcasm - just another free service I offer!
>-----Original Message-----
>From: owner-nanfa-l-in-nanfa.org [owner-nanfa-l-in-nanfa.org] On
Behalf Of
>Dan Johnson
>Sent: Sunday, August 27, 2006 8:36 PM
>To: nanfa-l-in-nanfa.org
>Subject: NANFA-L-- Use of pharyngeal teeth in minnow identification
>
>I'm curious if any of you actually use pharyngeal teeth counts for
>minnow identification.  The counts seem to be a very good attribute for
>distinguishing species.  I've tried several times with 2" minnows only
>to end up with a pile of mush and not sure I've found anything.  Today
I
>decided to try with some bigger fish.  So I went out and caught a two
>foot grass carp.  I dissected it and was able to find the distinctive
>pharyngeal teeth that species possesses.  I was able to find four and
>five teeth attached on the two sides, but only found one or two teeth
of
>the 2nd row on one side.  And there were 2-3 loose teeth the origin of
>which is uncertain.  Too much slimy tissue all over the place and lots
>of effort to clean things off so things can be seen.  I put the arches
>in a plastic bag and left outside to let the maggots clean things up a
>bit and I'll have another look.  Should I keep trying? Thanks in
>advance.
>
>--Dan
>/----------------------------------------------------------------------
-
>/ This is the discussion list of the North American Native Fishes
>/ Association (NANFA). Comments made on this list do not necessarily
>/ reflect the beliefs or goals of NANFA. For more information about
NANFA,
>/ visit http://www.nanfa.org Please make sure all posts to nanfa-l are
>/ consistent with the guidelines as per
>/ http://www.nanfa.org/guidelines.shtml To subscribe, unsubscribe, or
get
>/ help, visit the NANFA email list home page and archive at
>/ http://www.nanfa.org/email.shtml
/-----------------------------------------------------------------------
/ This is the discussion list of the North American Native Fishes
/ Association (NANFA). Comments made on this list do not necessarily
/ reflect the beliefs or goals of NANFA. For more information about NANFA,
/ visit http://www.nanfa.org Please make sure all posts to nanfa-l are
/ consistent with the guidelines as per
/ http://www.nanfa.org/guidelines.shtml To subscribe, unsubscribe, or get
/ help, visit the NANFA email list home page and archive at
/ http://www.nanfa.org/email.shtml