- The
Protura, or proturans, and
sometimes nicknamed coneheads, are very
small (0.6–1.5mm long), soil-dwelling animals, so incon****uous they were not noticed...
-
arthropods that were once
considered insects:
Collembola (springtails),
Protura (coneheads) and
Diplura (two-pronged bristletails). The
insects and springtails...
-
different sources give
different numbers of
classes and phyla. For example,
Protura, Diplura, and
Collembola are
often considered to be the
three orders in...
-
Allotriocarida Cephalocarida Branchiopoda Remipedia Hexapoda Collembola Protura Diplura Insecta Incertae sedis Aaveqaspis †
Arthrogyrinus † Bennettarthra...
-
Collembola (springtails, 9000 species),
Diplura ("two-tail", 1000 species) and
Protura ("first-tail", 800 species).
These three groups were
historically united...
- and
identified four
groups within it:
insects (Ectognatha), Collembola,
Protura, and Diplura, the
latter three being grouped together as the Entognatha...
-
Protura...
-
Branchiopoda (fairy, tadpole, clam shrimps,
water fleas)
Remipedia Hexapoda Protura (coneheads)
Collembola (springtails)
Diplura (two-pronged bristletails)...
-
insects Neoconocephalus, a
genus of
insects Ruspolia, a
genus of
insects Protura, an
order of soil-dwelling
arthropods Conehead mantis,
Empusa pennata Conehead...
- arthropods,
insects possess no legs on the
abdomen in
adult form,
though the
Protura do have
rudimentary leg-like
appendages on the
first three abdominal segments...
