Polyzoniidae

Gervais, 1844

Polyzoniidae is a of in the Polyzoniida, comprising approximately 9 and at least 60 described . Members of this family belong to the suborder Colobognatha, a group characterized by reduced mouthparts and specialized feeding . The family has a disjunct distribution across the Northern Hemisphere, with records from North America and Eurasia.

Bdellozonium cerviculatum - Cook & Loomis 1928 by O. F. Cook and H. F. Loomis. Used under a Public domain license.Bdellozonium cerviculatum by Paul Marek. Used under a CC BY 4.0 license.Bdellozonium cerviculatum and Siphonacme lyttoni - Cook & Loomis 1928 by O. F. Cook and H. F. Loomis. Used under a Public domain license.

Pronunciation

How to pronounce Polyzoniidae: //ˌpɒlɪˈzoʊni.aɪdiː//

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Identification

Members of Polyzoniidae can be distinguished from other by their placement in the suborder Colobognatha, which is characterized by a narrow, often pointed with reduced and the presence of a gnathochilarium adapted for fluid feeding. The family Polyzoniidae is distinguished from the related family Siphonotidae by differences in structure and body proportions.

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Distribution

Documented from France, United , Russia, Alabama (USA), and Arkansas (USA). The exhibits a disjunct distribution across the Northern Hemisphere, with in western Europe, eastern Europe/Asia, and eastern North America.

Similar Taxa

  • SiphonotidaeSiphonotidae is the other major in the Polyzoniida; Polyzoniidae differs in and body proportions, though both share the colobognathan characteristics of reduced and fluid-feeding .

Sources and further reading