Three new species of Neotropical Ceraleurodicus Hempel (Hemiptera: Aleyrodidae) found in the Natural History Museum (London) collection, with notes and a puparial key to species
Author
Canty, Roy J.
0000-0001-5390-8993
Department of Entomology, The Natural History Museum, Cromwell Road, London SW 7 5 BD, U. K. & State Museum of Natural History Stuttgart, Entomology, Rosenstein Gewann 1, D- 70191 Stuttgart, Germany. & University of Hohenheim, Systematic Entomology (190 n), Garbenstr. 30, D- 70599 Stuttgart, Germany. dominic. wanke @ smns-bw. de; https: // orcid. org / 0000 - 0001 - 5390 - 8993
dominic.wanke@smns-bw.de
Author
Martini, Biancamaria
The Natural History Museum, Cromwell Road, London SW 7 5 BD, U. K.
Author
Wanke, Dominic
0000-0001-5390-8993
State Museum of Natural History Stuttgart, Entomology, Rosenstein Gewann 1, D- 70191 Stuttgart, Germany. & University of Hohenheim, Systematic Entomology (190 n), Garbenstr. 30, D- 70599 Stuttgart, Germany. dominic. wanke @ smns-bw. de; https: // orcid. org / 0000 - 0001 - 5390 - 8993
dominic.wanke@smns-bw.de
text
Zootaxa
2023
2023-05-02
5277
2
313
338
http://dx.doi.org/10.11646/zootaxa.5277.2.4
journal article
10.11646/zootaxa.5277.2.4
1175-5326
7889885
43B62ECB-A644-40BB-8CF0-DA69E44E7EA6
Ceraleurodicus wire
Canty
sp. nov.
Distribution.
Neotropical region—
Ecuador
.
Host.
Arecaceae
:
Cocos nucifera
, “oil palm”
Elaeis
sp.
Material examined.
Holotype
: 1 puparium, split into dorsal and ventral sides, on 1 slide, marked as HT,
ECUADOR
,
Coca
city, on “oil palm”,
vii.1984
(
G. Onore
#40) (
NHMUK010162411
) (
NHMUK
)
.
Paratypes
: 5 puparia, marked as PT, on 2 slides
ECUADOR
,
Coca
city (
Orellana Province
), in military base,
on
Cocos nucifera
L.,
16.ii.2005
(
J. H. Martin
#8144) (
NHMUK010162409
[
3 specimens
];
NHMUK010162410
[
2 specimens
]) (
NHMUK
)
.
Description
Puparium: Body (
Figs 11a
,
12a
) Elongate-oval and symmetrical in shape (
3.44–4.08 mm
long,
2.08–2.44 mm
wide, generally widest at abdominal segment IV). Dorsum with 9 pairs of lateral rays on the dorsum, running mesad from the puparial margin.
On the sub-mesial plane of the dorsum are 5 pairs of compound pores. The first 4 pairs are subequal in size (diameter 22–26 µm), each with a small, rod-like central process, which does not extend past the margin of the pore (
Figs 11d
,
12c
). Each pore is located at the edge of the mesial plane thusly: the first pair is located on the cephalothoracic region and the last 3 pairs are found on abdominal segments III (on or near the boundary between abdominal segments II and III), IV (in the middle of the segment) and V (on or near the boundary between segments V and VI). The 5th pair of compound pores (
Fig. 11c
) are reduced in size (diameter 11–15 µm), and are located on abdominal segment VII posterior to the VO, on the posterior margin of the 9th pair of rays. On the same latitude as, and between the cephalothoracic compound pores, are a pair of granular-looking areas made up of miniscule, agglomerate pores (
Fig. 11e
). The dorsum is also covered, relatively densely, with miniscule dorsal disc pores, made prominent by the small, wire-like bristles extruding from them.
The margin is planar, but with submarginal folds producing a crenulated submarginal layer with well-defined teeth, and an additional layer of folds of less well-defined teeth, appearing as collars for the dentate folds (
Figs 11b
,
12b
). The submargins of rays 2 and 9 (counting from the anterior to the posterior), however, have combs of 6 teeth that are finer than the teeth along the rest of the margin, with the middle 4 teeth being finer than the 2 outer teeth (
Figs 11b
,
12b
).
VO (
Figs 11f
,
12d
) is rounded, subcordate (
0.13–0.15 mm
long; about 1.2 times longer than wide). Inset from caudal margin by approximately 7–8 times its own length. Operculum widely oblong and smooth, approximately 1.6 times wider than long, and covering approximately half of the lingula. Lingula inserted and subdeltoid in shape.
Adults. Unknown—no adults that could be linked to these specimens were available for study.
Etymology.
The species epithet
wire
, a noun in apposition, is the name of a seminal art-rock group, Wire, whose members have shown an interest in nature and natural history in their work.
Comments.
The specimens examined were identified only to genus level, as
Ceraleurodicus
, by Dr. Jon Martin. Superficially,
C
.
wire
sp. n.
potentially resembles
C. neivai
; however, it displays a unique set of characters. Compared to
C
.
neivai
, the body shape of
C
.
wire
is similar, but more elongate than
C
.
neivai
;
C. wire
has 9 pairs of rays, as opposed to the 8 pairs on
C
.
neivai
, and only rays 2 and 9 of
C
.
wire
end in combs, as opposed to rays 1, 2, 4, and
8 in
C
.
neivai
; there are only 5 pairs of compound pores (4 large and 1 small in
C
.
wire
as opposed to 6 pairs (5 large and 1 miniscule) in
C
.
neivai
, the pores in
C
.
wire
being much reduced in size and closer to the mesial plane compared to the pores of
C
.
neivai
. In
C
.
wire
, the operculum is widely oblong and the lingula is subcordate, whereas in
C
.
neivai
the operculum is cordiform and the lingula is spatulate. Finally, the pair of granular areas of the minute, agglomerate pores on the cephalothoracic region, and the minuscule dorsal pores with the minute, wire-like bristles protruding from them, are unique features to
C
.
wire
.