In the cheliferous Isopods (Tanais) the heart resembles that of the.    From Wordnik.com.  [Facts and Arguments for Darwin] Reference

The terminal setae of the second pair of antennae project between the cheliferous feet.    From Wordnik.com.  [Facts and Arguments for Darwin] Reference

Beneden's statement that a cheliferous Isopod (Tanais Dulongii), belonging, according to Milne-Edwards, to the same family as the common.    From Wordnik.com.  [Facts and Arguments for Darwin] Reference

Prawn-form, in which the median eye has become indistinct, the spine of the labrum, and the outer branches of the cheliferous and ambulatory feet have been lost, the mandibular palpi and the abdominal feet have acquired distinct joints and setae, and the branchiae come into action.    From Wordnik.com.  [Facts and Arguments for Darwin] Reference