- 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...
- date back to the
Middle or Late Tri****ic.
These fossils, from the
family Xyelidae, are the
oldest of all Hymenoptera. One fossil,
Archexyela ipswichensis...
-
originated in the Tri****ic, with the
oldest fossils belonging to the
family Xyelidae.
Social hymenopterans appeared during the Cretaceous. The
evolution of...
-
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...
-
Pergidae (pergid sawflies)
Tenthredinidae (common sawflies)
Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
-
elliottii (slash pine), and P.
taeda (loblolly pine). Smith,
David R. (1979). "
Xyelidae".
Catalog of
Hymenoptera in
America North of
Mexico – Vol. 1 – Symphyta...
-
Pergidae (pergid sawflies)
Tenthredinidae (common sawflies)
Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
-
members of the
subfamily Polistinae.
Hymenoptera in the form of
Symphyta (
Xyelidae)
first appeared in the
fossil record in the
Lower Tri****ic. Apocrita, wasps...
-
Pergidae (pergid sawflies)
Tenthredinidae (common sawflies)
Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
-
Pergidae (pergid sawflies)
Tenthredinidae (common sawflies)
Xyeloidea Xyelidae Pamphilioidea Megalodontesidae Pamphiliidae (web-spinning sawflies) Siricoidea...
