cbtsam wrote:
Amazing work, Sippy. There seem to be many more than two possible pairs of appendages in your amazing image. Working from the top down, there are two relatively large, multi-segmented ones heading out of the frame, then a much smaller pair that look like arms with tiny hands, then two rather large hooks or fangs, and then what looks like a pair of serrated edges. Can you enlighten us regarding the names and functions of these four sets of centipedal body parts?
Cbtsam, thanks for viewing and for asking. The large, pointed pair of limbs are the forcipules, they are referred to as their 'maxillipede' and they contain the venom glands. The "little hands" are referred to as their 'second maxillia' and they are used to push bits of food into their mouth.
The maxillipede are legs that have morphed into specialized "pinchers" used to grab and inject their prey with venom to paralyze it. There are small holes in the sides near the pointed tips (not visible in this view) that the venom comes out of when they puncture the prey the reflex causes the glands to secrete the venom. As you can tell, they are quite powerful compared to a pair of "walking legs".
The "serrated-edged thing" is the lower part of the mouth (like our lips) and by the time their prey sees those, it's too late.