The Scale Insects Of Iran (Hemiptera: Coccomorpha) Part 3 The Soft Scales (Coccidae) And Other Families
Author
Moghaddam, Masumeh
Department of Insect Taxonomy Research, Iranian Research Institute of Plant Protection, Agricultural Research Education and Extension Organisation, Tehran, Iran.
Author
Watson, Gillian W.
0000-0001-9914-0094
Department of Insect Taxonomy Research, Iranian Research Institute of Plant Protection, Agricultural Research Education and Extension Organisation, Tehran, Iran. & Science: Research, Natural History Museum, Cromwell Road, London SW 7 5 BD, U. K. gillian. watson @ nhm. ac. uk; https: // orcid. org / 0000 - 0001 - 9914 - 0094 * Corresponding author. moghadam @ iripp. ir; https: // orcid. org / 0000 - 0003 - 0908 - 838 X & Department of Insect Taxonomy Research, Iranian Research Institute of Plant Protection, Agricultural Research Education and Extension Organisation, Tehran, Iran.
gillian.watson@nhm.ac.uk
text
Zootaxa
2024
2024-11-29
5542
1
1
202
https://doi.org/10.11646/zootaxa.5542.1.1
journal article
10.11646/zootaxa.5542.1.1
1175-5334
14385386
2DB3A5B7-4292-4CD9-B6D8-FA97EB48DD16
Family
CRYPTOCOCCIDAE Kosztarab
Historically, the two genera discussed here under the family
Cryptococcidae
have sometimes been placed within the
Eriococcidae
sensu lato
(e.g.
Tang & Hao 1995
; Miller & Stocks 2022). The uncertain higher classification around the
Eriococcidae
is discussed further under that family below. Molecular evidence using 18S places the
Cryptococcidae in
the Gondwanan clade of
Eriococcidae
(
Cook & Gullan 2004
;
Gwiazdowski
et al
. 2006
;
Nan
et al
. 2013
). However, the higher classification of the family-groups related to
Eriococcidae
is still uncertain, so the
Cryptococcidae
is treated separately here for convenience.
The
Cryptococcidae
contains two genera and eight described species worldwide (
García Morales
et al
. 2016
); in
Iran
, two species in separate genera are known.
Appearance in life:
Adult female living in bark crevices on trees; each insect is covered with a feltlike ovisac formed of fine, white, waxy secretions.
Diagnostic characters:
Body of adult female oval (
Fig. 45
), derm becoming sclerotized at full maturity in most species (but not in
Cryptococcus fagisuga
);
antennae
(
Fig. 45A
) each with 1–6 segments;
legs
(
Fig. 45B
) present / reduced to unsegmented stubs / entirely absent;
spiracles
(
Fig. 45C
) each surrounded by a sclerotized frame containing a group of associated quinquelocular disc-pores; a
cluster pore plate
present or absent from just below each posterior spiracle (
Fig. 45B
);
simple disc-pores
usually present on dorsal submargin;
trilocular pores
(
Fig. 45D
) normally present on dorsum;
quinquelocular disc-pores
(
Fig. 45E
) often present on both surfaces, occasionally scattered near spiracles;
tubular ducts
(
Fig. 45F
) present on both surfaces, often of
two types
;
anal ring
(
Fig. 45G
) surrounded by large setae, the ring heavily sclerotized, bearing 4–6 short setae and with or without pores.
FIGURE 44.
Adult female of
Stotzia ephedrae
(Newstead)
, reproduced from
Ezzat & Hussein (1969)
page 400, fig. 14, with permission from the Editor of
Bulletin de la Société entomologique d’Egypte
.
KEY TO GENERA OF
CRYPTOCOCCIDAE IN
IRAN
,
based on slide-mounted adult females.
1(0) Legs developed, hind coxae with translucent pores. Without a cluster pore plate posterior to each hind spiracle. Antennae 6 segmented........................................................................
Pseudochermes
Nitsche
- Legs absent or reduced to unsegmented stubs. A cluster pore plate present posterior to each hind spiracle (
Fig. 45B
). Antennae 1–5 segmented.....................................................................
Cryptococcus
Douglas