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'''Nemonychidae''' is a small family of [[weevils]], placed within the ''primitive weevil'' group because they have straight rather than elbowed [[antenna (biology)|antennae]]. They are often called '''pine flower weevils'''. As in the [[Anthribidae]], the [[Insect mouthparts#Labrum|labrum]] appears as a separate segment to the [[clypeus]], and the maxillary palps are long and projecting. Nemonychidae have all ventrites free, while Anthribidae have ventrites 1-4 connate or partially fused. Nemonychidae lack lateral carinae on the pronotum, while these are usually present, though may be short, in Anthribidae.
'''Nemonychidae''' is a small family of [[weevils]], placed within the ''primitive weevil'' group because they have straight rather than elbowed [[antenna (biology)|antennae]]. They are often called '''pine flower weevils'''. As in the [[Anthribidae]], the [[Insect mouthparts#Labrum|labrum]] appears as a separate segment to the [[clypeus]], and the maxillary palps are long and projecting. Nemonychidae have all ventrites free, while Anthribidae have ventrites 1-4 connate or partially fused. Nemonychidae lack lateral carinae on the pronotum, while these are usually present, though may be short, in Anthribidae<ref>Anderson, R.S, Oberprieler, R.G., Marvaldi, A.E. 2014. 3.1 Nemonychidae Bedel, 1882. In: Leschen R.A.B. & Beutel, R.G. (Eds) ''Handbook of Zoology, Coleoptera, Beetles Volume 3: Morphology and Systematics (Phytophaga)''. DeGruyter, Berlin, pp. 301–398.</ref>.


Nemonychidae are divided into three subfamilies: Nemonychinae of the palearctic region with the single genus ''Nemonyx'' and an unusual host, the angiosperm ''[[Delphinium]]''. Most species of the other two subfamilies are associated with [[Pinales]] feeding on the pollen of the male [[inflorescence]]s. Cimbiderinae are found in the Northern hemisphere, while Rhinorhynchinae occur largely in the Southern hemisphere, especially found on [[Podocarpaceae]] and [[Araucariaceae]]<ref>Anderson, R.S, Oberprieler, R.G., Marvaldi, A.E. 2014. 3.1 Nemonychidae Bedel, 1882. In: Leschen R.A.B. & Beutel, R.G. (Eds) ''Handbook of Zoology, Coleoptera, Beetles Volume 3: Morphology and Systematics (Phytophaga)''. DeGruyter, Berlin, pp. 301–398.</ref>.
Nemonychidae are divided into three subfamilies: Nemonychinae of the palearctic region with the single genus ''Nemonyx'' and an unusual host, the angiosperm ''[[Delphinium]]''. Most species of the other two subfamilies are associated with [[Pinales]] feeding on the pollen of the male [[inflorescence]]s. Cimbiderinae are found in the Northern hemisphere, while Rhinorhynchinae<ref>Kuschel, G. & Leschen, R. A. (2011). Phylogeny and taxonomy of the Rhinorhynchinae (Coleoptera: Nemonychidae). ''Invertebrate Systematics'', 24(6), 573-615.</ref> occur largely in the Southern hemisphere, especially found on [[Podocarpaceae]] and [[Araucariaceae]].


{{Wikispecies|Nemonychidae}}
{{Wikispecies|Nemonychidae}}

Revision as of 14:01, 29 November 2015

Nemonychidae
Doydirhynchus austriacus
Scientific classification
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Nemonychidae
Subfamily

Nemonychidae is a small family of weevils, placed within the primitive weevil group because they have straight rather than elbowed antennae. They are often called pine flower weevils. As in the Anthribidae, the labrum appears as a separate segment to the clypeus, and the maxillary palps are long and projecting. Nemonychidae have all ventrites free, while Anthribidae have ventrites 1-4 connate or partially fused. Nemonychidae lack lateral carinae on the pronotum, while these are usually present, though may be short, in Anthribidae[1].

Nemonychidae are divided into three subfamilies: Nemonychinae of the palearctic region with the single genus Nemonyx and an unusual host, the angiosperm Delphinium. Most species of the other two subfamilies are associated with Pinales feeding on the pollen of the male inflorescences. Cimbiderinae are found in the Northern hemisphere, while Rhinorhynchinae[2] occur largely in the Southern hemisphere, especially found on Podocarpaceae and Araucariaceae.

Selected genera

References

  1. ^ Anderson, R.S, Oberprieler, R.G., Marvaldi, A.E. 2014. 3.1 Nemonychidae Bedel, 1882. In: Leschen R.A.B. & Beutel, R.G. (Eds) Handbook of Zoology, Coleoptera, Beetles Volume 3: Morphology and Systematics (Phytophaga). DeGruyter, Berlin, pp. 301–398.
  2. ^ Kuschel, G. & Leschen, R. A. (2011). Phylogeny and taxonomy of the Rhinorhynchinae (Coleoptera: Nemonychidae). Invertebrate Systematics, 24(6), 573-615.
  3. ^ Riedel, A. (2010). A new tribe, genus and species of Nemonychidae from Baltic amber (Coleoptera: Curculionoidea: Nemonychidae: Cimberidinae). Insect Systematics & Evolution, 41, 29–38.
  4. ^ Cano,R.J., Poinar,H.N., Pieniazek,N.J., Acra,A. and Poinar,G.O. Jr. (1993). Amplification and sequencing of DNA from a 120- to 135-million-year-old weevil, Nature, 363, 536-538.