Rhynchobdellea :: Rhynchobdellea (n. pl.) A suborder of leeches including those that have a protractile proboscis, without jaws. Clepsine is the type..

Rhynchocephala :: Rhynchocephala (n. pl.) An order of reptiles having biconcave vertebrae, immovable quadrate bones, and many other peculiar osteological characters. Hatteria is the only living genus, but numerous fossil genera are known, some of which are among the earliest of reptiles. See Hatteria. Called also Rhynchocephalia..

Rhynchocoela :: Rhynchocoela (n. pl.) Same as Nemertina.

Rhyncholite :: Rhyncholite (n.) A fossil cephalopod beak.

Rhynchonella :: Rhynchonella (n.) A genus of brachiopods of which some species are still living, while many are found fossil..

Rhynchophora :: Rhynchophora (n. pl.) A group of Coleoptera having a snoutlike head; the snout beetles, curculios, or weevils..

Rhynchophore :: Rhynchophore (n.) One of the Rhynchophora.

Rhynchota :: Rhynchota (n. pl.) Same as Hemiptera.

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