- 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...
-
distinguished from each
other in
particular by the
arrangement of
their spines (
acanthotaxy). The main
distribution areas of the
previously known species are Sumatra...
-
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...
- spines,
especially those on the abdomen, is
pointed out,
which makes the
acanthotaxy (taxonomic
delimitation on the
basis of the spines)
appear unsuitable...
- 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...
- more or less
distinct structures that are species-specific (see also
Acanthotaxy of Heteropterygidae). In
males of
Pylaemenes elenamikhailorum the supra-antennals...
- 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...
- and
behind the eyes on the head are
pronounced as
follows (see also
Acanthotaxy of Heteropterygidae). The
supra antennals are
clearly present as spines...
