A review on the global spread of the non-native spider Howaia mogera (Yaginuma, 1972) (Araneae: Nesticidae), with first records for the Iberian Peninsula
Arachnology,
Journal Year:
2025,
Volume and Issue:
20(1)
Published: March 25, 2025
Language: Английский
Domitius lusitanicus (Araneae, Nesticidae) - an umbrella species for the conservation of troglobionts in the Estremenho Karst Massif, Portugal
Biodiversity Data Journal,
Journal Year:
2024,
Volume and Issue:
12
Published: June 27, 2024
Domitius
lusitanicus
(Fage,
1931)
is
a
troglobiont
spider,
endemic
from
caves
in
the
largest
karst
massif
Portugal,
Estremenho.
It
was
first
described
cave-adapted
species
but
male
of
only
1988.
Over
last
two
decades,
knowledge
on
distribution
D.
increased
significantly.
We
assess
conservation
status
,
providing
new
information
its
extent
occurrence
and
anthropogenic
threats
present
IUCN
Red
List
profile.
faces
various
threats,
such
as
habitat
loss,
agriculture,
pollution
tourism
impacts.
Despite
large
part
included
Natural
Park,
it
expands
outside
areas
deemed
for
protection
Natura
2000
network.
This
has
widest
spread
all
troglobionts
Estremenho
Massif;
therefore,
may
be
used
an
umbrella
other
invertebrates
massif.
Language: Английский
Arthropod diversity in shallow subterranean habitats of the Appalachian Mountains
G. T. Harrison,
No information about this author
Howard P. Dunleavy,
No information about this author
Luisa F. Vasquez-Valverde
No information about this author
et al.
Subterranean Biology,
Journal Year:
2024,
Volume and Issue:
49, P. 75 - 95
Published: Aug. 14, 2024
Subterranean
arthropods
are
important
components
of
soils
and
contribute
essential
food-web
functions
other
ecosystem
services,
however,
their
diversity
community
composition
has
scarcely
been
assessed.
pitfall
traps
a
commonly
used
method
for
sampling
soil
habitats
in
Europe
but
have
never
widely
implemented
the
Americas.
We
subterranean
to
sample
previously
unsurveyed
arthropod
communities
southwestern
Virginia,
U.S.
Traps
were
placed
shallow
(SSHs),
underground
close
surface
where
light
does
not
penetrate,
more
specifically
at
interface
between
underlying
“milieu
souterrain
superficiel”—a
microhabitat
consisting
air-filled
interstitial
spaces
rocks
(abbreviated
MSS).
In
total,
2,260
specimens
collected
constituting
345
morphospecies
from
8
classes,
33
orders,
94
families.
A
region
mitochondrial
cytochrome
c
oxidase
subunit
I
(COI)
gene
was
amplified
sequenced,
objective
sequence
clustering
3%
establish
molecular
operational
taxonomic
units
(mOTUs)
infer
observed
species
richness.
all,
272
COI
barcodes
representing
256
mOTUs
documented
rare
soil-dwelling
taxa
published
build
library
future
research
this
system.
This
work
is
first
taxonomically
extensive
survey
North
American
greater
than
10
cm
below
surface.
Language: Английский
Subterranean fauna associated with mesovoid shallow substratum in canga formations from southeastern Brazil: invertebrate biodiversity of a highly threatened ecosystem
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Oct. 5, 2024
Iron
Formations
(IF)
are
threatened
by
mining,
particularly
the
Mesovoid
Shallow
Substratum
(MSS),
an
understudied
subterranean
environment.
We
evaluate
spatiotemporal
patterns
of
fauna
in
MSS
iron
duricrust
(canga)
Quadrangle
and
Southern
Espinhaço
Range,
southeastern
Brazil.
Samplings
took
place
between
July
2014
June
2022
using
five
trap
types.
sampled
108,005
individuals,
1,054
morphospecies,
seven
phyla,
globally
largest
dataset
on
IF.
Arthropoda
represented
97%
all
invertebrates
sampled.
identified
31
troglomorphic
organisms,
primarily
Platyhelminthes.
traps
were
most
efficient
method,
capturing
80%
invertebrates.
Morphospecies
more
prevalent
each
locality
than
shared
among
localities.
Species
replacement
was
main
processes
to
spatial
differences.
Over
time,
we
found
a
decrease
total
dissimilarity
importance
species
for
organisms.
A
positive
correlation
distance
compositional
found.
Range
showed
marked
differences
fauna.
Brazilian
IF
threatened,
with
their
biological
significance
not
fully
understood
but
highly
endangered
due
limited
distribution.
Conservation
efforts
require
comprehensive
understanding
both
biotic
abiotic
factors
shaping
entire
ecosystem.
Language: Английский
A cave with remarkably high subterranean diversity in Africa and its significance for biodiversity conservation
Subterranean Biology,
Journal Year:
2024,
Volume and Issue:
50, P. 1 - 28
Published: Nov. 1, 2024
Aziza
cave,
which
is
also
known
as
kef
or
Tazouguert
represents
an
important
and
large
karstic
system
that
consists
of
more
than
3.5
km
surveyed
galleries,
standing
the
fifth
most
extensive
cave
in
Morocco
one
ten
largest
North
Africa.
This
study
unveils
spot
subterranean
diversity
Here,
we
provide
first
checklist
fauna
this
with
26
taxa,
comprising
22
troglobiotic
4
stygobiotic
species.
Of
total,
eight
species
still
require
further
confirmation
their
status.
The
richest
taxa
include
Coleoptera
(5
species),
Araneae
(4
Entomobryomorpha
(3
Isopoda
(2
species).
However,
it
noteworthy
only
around
34.6%
cave-restricted
found
have
been
formally
described
to
date.
Additionally,
biodiversity
areas
remains
be
discovered
these
need
explored.
Furthermore,
paper
highlights
broader
conservation
challenges
faced
by
habitats
Morocco,
particularly
considering
human-induced
impacts
on
remarkable
ecosystems.
We
aim
draw
attention
crucial
ecological
role
environments
extraordinary
biological
diversity.
By
doing
so,
inspire
increased
research
initiatives,
not
just
area
but
across
Language: Английский