- they are used to
identify and
delimit species. This method,
known as
acanthotaxy, was
developed in 1939 by
James Abram Garfield Rehn and his son John...
- they are used to
identify and
delimit species. This method,
known as
acanthotaxy, was
developed in 1939 by
James Abram Garfield Rehn and his son John...
-
other species, but only two
striking posteromedian mesonotals (see also
acanthotaxy of Heteropterygini). The
intermediate membranes of the
first three abdominal...
- wear on
their head, are present, but only as
small tubercles (see also
Acanthotaxy of Heteropterygidae). In
contrast to the
other flat-headed species, in...
- paired,
clear spines that show a species-specific
expression (see also
Acanthotaxy of Heteropterygidae). The
three pairs of
occipital spines are designed...
-
distinguished from each
other in
particular by the
arrangement of
their spines (
acanthotaxy). The main
distribution areas of the
previously known species are Sumatra...
- short, but
clearly developed spines on the rear edge.
According to the
acanthotaxy by
Philip Edward Bragg in 1998 and 2001,
these are the
posterior pronatals...
- coronals,
which are
slightly smaller than the
posterior coronals (see also
acanthotaxy of Heteropterygini). The forewings,
which are
designed as tegmina, reach...
- spines,
especially those on the abdomen, is
pointed out,
which makes the
acanthotaxy (taxonomic
delimitation on the
basis of the spines)
appear unsuitable...
-
arrangement and
shape of the
spines can be
described as
follows (see also
Acanthotaxy of Heteropterygidae). On the head the supra-antennals protrude, the medial...
