Retroverts Sentence Examples

Appendages of 1st pair have two segments, as in Pedipalpi, but are furnished with poison gland, and are retroverts.

Ventral view with the prosomatic appendages cut short excepting the chelicerae (I) whose sharp retroverts are seen.

The appendages of the second prosthomere are the well-known chelicerae of the Arach nids, rarely, if ever, antenniform, but modified as " retroverts" or clasp-knife fangs in spiders.