The Xyelidae are a comparatively species-poor family of sawflies, comprising about 80 extant species in five genera worldwide, and is the only family in...
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date back to the Middle or Late Triassic. These fossils, from the family Xyelidae, are the oldest of all Hymenoptera. One fossil, Archexyela ipswichensis...
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originated in the Triassic, with the oldest fossils belonging to the family Xyelidae. Social hymenopterans appeared during the Cretaceous. The evolution of...
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Xyela is a genus of sawflies, belonging to the family Xyelidae. The genus was described in 1819 by Dalman. The genus has cosmopolitan distribution. Larvae...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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members of the subfamily Polistinae. Hymenoptera in the form of Symphyta (Xyelidae) first appeared in the fossil record in the Lower Triassic. Apocrita, wasps...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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larvae is Pinus monophylla (single-leaf pinyon). Smith, David R. (1979). "Xyelidae". Catalog of Hymenoptera in America North of Mexico – Vol. 1 – Symphyta...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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in the genus Xyela that is endemic to Florida. Smith, David R. (1979). "Xyelidae". Catalog of Hymenoptera in America North of Mexico – Vol. 1 – Symphyta...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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(Coulter pine) and P. sabiniana (gray pine). Smith, David R. (1979). "Xyelidae". Catalog of Hymenoptera in America North of Mexico – Vol. 1 – Symphyta...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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the larvae is Pinus ponderosa (Pondersoa pine). Smith, David R. (1979). "Xyelidae". Catalog of Hymenoptera in America North of Mexico – Vol. 1 – Symphyta...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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the larvae is Pinus ponderosa (Ponderosa pine). Smith, David R. (1979). "Xyelidae". Catalog of Hymenoptera in America North of Mexico – Vol. 1 – Symphyta...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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The host plant for the larvae is Pinus strobus. Smith, David R. (1979). "Xyelidae". Catalog of Hymenoptera in America North of Mexico – Vol. 1 – Symphyta...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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(single-leaf pinyon) and P. ponderosa (Ponderosa pine). Smith, David R. (1979). "Xyelidae". Catalog of Hymenoptera in America North of Mexico – Vol. 1 – Symphyta...
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ecosystems drive the evolution of the early diverged Symphyta (Hymenoptera: Xyelidae) since the earliest Eocene". Fossil Record. 24 (2): 379–393. Bibcode:2021FossR...
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Pergidae (pergid sawflies) Tenthredinidae (common sawflies) Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
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the genus Xyela that is endemic to California. Smith, David R. (1979). "Xyelidae". Catalog of Hymenoptera in America North of Mexico – Vol. 1 – Symphyta...
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