[NatureNS] re:mystery fish

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Date: Sat, 2 Aug 2008 10:04:54 -0300
From: "Bob Farmer" <farmerb@dal.ca>
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Maybe it's an ocean pout (e.g.
http://stellwagen.noaa.gov/education/adulted/images/fish_id/Ocean_Pout_lg.jpg
) (though I'm an armchair icthyologist at best).

--Bob Farmer

On Sat, Aug 2, 2008 at 07:34, Bernard Burke <blburke@ns.sympatico.ca> wrote:
> Randy Lauff wrote:
>
> In reality, the teeth on the fish in Rita's pictures are pretty typical for
> fish, that is somewhat conical and often curved or bent back. The conical
> shape for teeth is an adaption to eating slippery stuff (typically other
> fish), and we see that style of tooth (with some modification) in other fish
> eaters like alligators and some of the toothed whales. Mergansers have
> similar adaptions, though they don't have teeth, but extensions of the bill
> that form a similar shape.
>
> The backwards bend to the teeth in the photo is reminiscent of snake teeth -
> in both cases, prey that struggles and frees itself from the teeth can only
> do so by moving farther back into the mouth.
>
> You've made some good points Randy, and the teeth are rather subdued
> compared with the Wolfish links you have supplied.
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> Andrew Hebda wrote:
>
> They are somewhat similar to that of one of the Anglerfishes, but bot a
> complete fit.  Have forwarded the images to Dr Alfonso Rojo, retired
> ichthyologists specialising in fish skeletons and will pass on his opinion
> when available.
>
> Andrew
>
> A Hebda
> Nova Scotia Museum
>
> Definately sounds like the best source for proper identification. Thanks for
> forwarding the info Andrew, and we are looking forward to his opinion.
>
> Bernard Burke
> blburke@ns.sympatico.ca
> Dartmouth
>

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