Andrew,
Haplotrema concavum, another carnivorous snail, doesn't have any appendages
similar to those of E. rosea.

Aydin


On Sun, 12 Dec 2004 09:15:32 -0500, Kay & Andrew <[log in to unmask]>
wrote:

>Dear All:
>
>I was just looking at some photos of living Euglandina rosea by Jim Miller
>in American Conchologist 29(4):31, and was wondering about the function of
>the 3rd set of cephalic tentacles (the eyeless ones that look like a curled
>mustach when retracted). Since most stylommatophorans are herbivourous and
>have only 2 pairs of tentacles, does this pair help the molluscivourous
>Euglandina locate prey? Do other carnivorous land snails, including those
>that feed on prey other than snails, have similar adaptations?
>
>Yours, Andrew Vik
>
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