A reassessment of the Neotropical genus Pseudonannolene Silvestri, 1895: cladistic analysis, biogeography, and taxonomic review (Spirostreptida: Pseudonannolenidae)
Author
Iniesta, Luiz Felipe Moretti
DEEF048E-97FB-4CCD-875F-5FA6184CA8AB&14A15A7F-730F-4D41-BDAC-D53514FAB85D
Pós-graduação em Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brazil. & Laboratório de Coleções Zoológicas, Instituto Butantan, Avenida Vital Brasil, 1500, 05503 - 090, São Paulo, Brazil.
rodrigobouzan@outlook.com
Author
Bouzan, Rodrigo Salvador
DEEF048E-97FB-4CCD-875F-5FA6184CA8AB&14A15A7F-730F-4D41-BDAC-D53514FAB85D
Pós-graduação em Zoologia, Instituto de Biociências, Universidade de São Paulo, São Paulo, Brazil. & Laboratório de Coleções Zoológicas, Instituto Butantan, Avenida Vital Brasil, 1500, 05503 - 090, São Paulo, Brazil.
rodrigobouzan@outlook.com
Author
Brescovit, Antonio Domingos
14A15A7F-730F-4D41-BDAC-D53514FAB85D&D5B81D79-AFAE-47B1-8A6E-DAB448A24BCC
Laboratório de Coleções Zoológicas, Instituto Butantan, Avenida Vital Brasil, 1500, 05503 - 090, São Paulo, Brazil.
rodrigobouzan@outlook.com&antonio.brescovit@butantan.gov.br
text
European Journal of Taxonomy
2023
2023-04-27
867
1
1
312
http://dx.doi.org/10.5852/ejt.2023.867.2109
journal article
57602
10.5852/ejt.2023.867.2109
1d2570da-e150-4d75-94d8-bfc5813062bc
2118-9773
7891021
8DEF295C-A8B1-4A6B-B873-B30949F64E07
Pseudonannolene urbica
Schubart, 1945
Figs 18A
,
140–
142
,
164O
,
166P
,
173E
,
189
; Supp. file 4:
Fig. 223B
Pseudonannolene urbica
Schubart, 1945a: 313
, figs 13–14.
Pseudonannolene urbica
–
Jeekel 2004: 92
. —
Gallo & Bichuette 2020: 36
.
Diagnosis
Males of
P. urbica
differ from all congeners by having the telopodite and internal branch short (less than ⅓ of gonocoxa in length) (
Fig. 141D–F
); solenomere short and trianguliform; apicomesal process located medially (
Figs 141D
,
223B
).
Etymology
Although unspecified, the name is evidently related to the Latin adjective ‘
urbicus
’ (feminine ‘
urbica
’) = ‘related to city’, referring to the occurrence of the species in urban areas.
Material examined
Holotype
BRAZIL
•
♂
[gonopods, gnathochilarium, first and second leg-pair on microscope slides];
São Paulo
,
São Paulo
,
Jardim do Museu de Zoologia [MZSP], Ipiranga
; [
-23.585105
,
-46.600998
];
790 m
a.s.l.
;
3 Mar. 1943
; F. Lane leg.;
MZSP
.
Paratypes
(total: 1 ♂, 1 immature)
BRAZIL
•
1 ♂, 1 ♂
immature; same collection data as for holotype;
MZSP
.
Other material
(total:
9 ♂♂
,
4 ♀♀
,
1 immature
)
BRAZIL
–
São Paulo
•
1 ♀
;
São Paulo
,
Parque dos Príncipes
; [
-23.572951
,
-46.772286
];
794 m
a.s.l.
;
14 Mar. 2003
;
IBSP 7887
•
1 ♂
;
São Paulo
; [
-23.550439
,
-46.633317
];
769 m
a.s.l.
;
IBSP 2007
•
1 ♂
,
1 ♀
; same collection data as for preceding;
IBSP 2008
•
1 ♂
; campus
USP
,
Mata do Cuaso
; [
-23.561075
,
-46.724394
];
730 m
a.s.l.
;
12–19 Dec. 1999
;
D.F. Candiani
leg.;
IBSP 1249
•
1 ♂
;
Mata da Previdência
; [
-23.571120
,
-46.709728
];
732 m
a.s.l.
;
22 Feb. 2001
;
F.S. Cunha
leg.;
IBSP 716
•
1 ♂
;
Bairro Ipiranga
; [
-23.530503
,
-46.666090
];
744 m
a.s.l.
;
31 Jan. 1944
;
O. Schubart
leg.;
MZSP
•
1 ♀
;
Bairro Morumbi
; [
-23.598485
,
-46.720072
];
746 m
a.s.l.
;
6 Dec. 1948
;
E. Marcus
leg.;
MZSP
•
3 ♂♂
,
1 ♀
;
Eldorado
; [
-23.709807
,
-46.627225
];
785 m
a.s.l.
;
1 Nov. 1947
;
E. Marcus
leg.;
MZSP
•
1 ♂
immature;
Mogi das Cruzes
,
Jundiapeba
,
Parque São Martinho
; [
-23.614280
,
-46.236089
];
814 m
a.s.l.
;
6–7 Jan. 2017
;
R.S. Bouzan
leg.;
IBSP 7886
•
1 ♂
;
Amparo
,
Fazenda São Bento
; [
-22.708011
,
-46.772597
];
687 m
a.s.l.
;
8 Mar. 1943
;
F. Lane
leg.;
MZSP
.
Descriptive notes
MEASUREMENTS
. 50–53 body rings (1–2 apodous + telson). Males: body length
47.6–50.2 mm
; maximum midbody diameter
2.5–2.7 mm
. Females: body length
52–53 mm
; maximum midbody diameter
2.8–3 mm
.
COLOR
. Body color brownish grey; head, collum, antennae darker; prozonites anteriorly greyish; metazonites with a posterior band lighter; legs brownish.
HEAD
. Antennae short (
Fig. 164O
), just reaching back to end of ring 5 when extended dorsally; relative antennomere lengths 1<2<3>4>5≈6>7. Mandibular cardo with ventral margin narrow. Ommatidial cluster well-developed, elliptical; ca 41 ommatidia in 6 rows.
BODY
RINGS
. Collum with lateral lobes rounded, with ca 9 striae, slightly curved ectad (
Fig. 140A
). Very faintly constricted between prozonite and metazonite; prozonites smooth; metazonites laterally with transverse striae below ozopore. Anterior sterna in midbody rings subrectangular, without transverse striae (
Fig. 173E
).
FIRST
LEG-PAIR
OF
MALES
. Coxae (
cx
) short (less than half of remaining podomere lengths), subtriangular, with the base arched, densely setose (
Fig. 141A
); prefemoral process (
prf
) about as wide as half of prefemur, subcylindrical, curved ectad, densely setose up to its median region (
Fig. 141B
); remaining podomeres with setae along the mesal region.
SECOND
LEG-PAIR
OF
MALES
. Coxa (
cx
) rounded; penis (
pn
) located at proximal region, rounded, not extended basally (
Fig. 141C
); prefemur compressed dorsoventrally; remaining podomeres setose.
GONOPODS
. Gonocoxa (
gcx
) rounded, with the base arched; antero-posteriorly flattened (
Fig. 141D– F
); with rows of papillae mesally. Seminal groove (
sg
) curved; arising medially on mesal cavity and terminating apically on the seminal apophysis (
sa
). Shoulder (
sh
) rounded. Telopodite (
tp
) shorter than ⅓ of
gcx
(
Fig. 141D
); solenomere (
sl
) with short squamous region; apicomesal process (
amp
) subtriangular, located medially, with
sa
also at medial portion and visible apically; ectal process absent. Internal branch (
ib
) short, subtriangular, surrounding basally
tp
as a shield;
ib
with setae along its entire margin, but only with the apical setae exceeding seminal region of
sl
(
Figs 141D–F
,
223B
).
VULVAE
. As typical for the genus. Bursa subtriangular, glabrous; internal valve subtriangular; operculum large, curved ectad; external valve wide, subtriangular.
Distribution
The species has been recorded only in the metropolitan region of the Brazilian city of
São Paulo
and surrounding area (
Fig. 189
).