Systematics and biogeography of Salina MacGillivray (Collembola: Entomobryoidea), with emphasis on the species groups in the New World
Author
Oliveira, Fábio G. L.
Author
Cipola, Nikolas G.
Author
Almeida, Eduardo A. B.
text
Insect Systematics & Evolution
2020
2020-01-02
51
81
138
journal article
22363
10.1163/1876312X-00002201
63257f64-79ba-4237-86d2-151af268a7c7
1876-312X
3786728
ABEAF11E-128B-4EC9-A3A9-94A2B7D08165
Salina tocantinensis
sp.n.
Oliveira & Cipola
Figures 9H
,
10H
,
11H
,
12H
,
13H
,
14A and D
,
15G
,
16H
,
18
F-G, 19E
ZooBank: http://zoobank.org/
4829FD1A-0BBC-4436-8C9B-12D49CEE8D6D
Diagnosis
Body and legs with blue spots; Ant I with 4 mac; cephalic groove with 1 serrated mic, without smooth chaetae; Th II–Abd I with 3–4, 3–5, 1–3 central mac, respectively; Abd III with 6 lateral mac (
a7
,
am6
,
pm6
,
p6
,
p7i
and one unnamed); Abd IV with 8 central mac (
A3–5
absent) and lateral 10 mac; collophore with 7 anterior, 2 posterior and 13 lateral flap chaetae; trochanteral organ with 13 spine-like chaetae; manubrial plate with 2 chaetae.
Type
material
Holotype
♀
on slide (COLLE 047/INPA):
Brazil
,
Tocantins
,
Palmas
municipality,
Taquaruçu district
, ecological farm of “Taquaruçu”,
10°15’S
,
48°08’W
,
Cerrado
biome,
650 m
,
13-20.v.2013
,
Pitfall-trap
, AS
Lopes
coll.
Paratypes
on slides (COLLE 047A-J/ INPA):
1 ♂
,
6 ♀
and
3 juveniles
, same data as holotype
.
Description
Total length (head + trunk) of
holotype
1.46 mm. Specimens pale white with dark blue pigments on Ant I–III distally, inner side of Ant I, anterior and lateral head; lateral side of Th II to Abd V; inner side of legs with a distal spot on femora and two spots in tibiotarsi (one basal and one subapical). Eye patches black (
Figure 9H
).
Head. Ant I dorsally with 4 mac and 7 basal spiny smooth mic (
Figure 10H
). Posterior labial chaetotaxy series ‘CG’ with 8 ciliate chaetae (
CG1-3
,
CG5–7e
) and 1 serrated mic (
CG4
); series ‘PLM’ with 2 ciliate chaetae (
PLM1–2
); series ‘PLE’ with 2 ciliate chaetae (
PLE1–2
); lateral side with about 28 ciliate chaetae (
Figure 11H
).
Dorsal chaetotaxy. Th II with 1 ‘m’ mac (
m7
), and 3–4 ‘p’ mac (
p1–4
),
p2
present or absent. Th III with 1 ‘m’ mac (
m7
), and 3–6 ‘p’ mac (
p1i
,
p1–3
,
p5
),
p1
,
p2a
and
p5
present or absent (
Figure 12H
). Abd I with 1–3 ‘p’ mac (
m3–5
),
m3
and
m5
present or absent (
Figure 13H
). Abd III with 1 ‘a’ mac (
a7
), 2 ‘m’ mac (
am6
,
pm6
), and 3 ‘p’ mac (
p6
,
p7i
and one unnamed) (similar to
S. brasiliana
sp.n.
,
Figure 14A
). Abd IV with 2 ‘A’ mac (
A1
,
A6
); 1 ‘Ae’ mac (
Ae1
); 3 ‘B’ mac (
B3–5
); 1 ‘Be’ mac (
Be1
); 1 ‘C’ mac (
C1)
; 4 ‘E’ mac (
E1-4
); 4 ‘F’ mac (
F1–F3p
); 2 ‘Fe’ mac (
Fe1–3
); posterior side with 3 sens
type
IV (
ps
and two unnamed) (similar to
S. brasiliana
sp.n.
,
Figure 14D
). Abd V with 3 ‘a’ mac (
a3
,
a5–6
); 3 ‘m’ mac (
m2–3
,
m5
); and 2 ‘p’ mac (
p4–5
) (
Figure 15G
).
Appendages. Trochanteral organ with 13 smooth spine-like chaetae (
Figure 16H
). Collophore anterior side with 2 subapical mac of equal length, 1 smaller median mes, and 4 proximal smooth mic; posterior side with 1 apical and 1 subapical smooth chaetae; lateral flap formula 4(s), 4(m), 5(i) smooth chaetae, 2 inferior larger (
Figures 18
F- G). Manubrial plate with 3 chaetae (
Figure 19C
). Mucro with 3–4 teeth (
d1
,
ap
,
v1-2
),
v2
teeth present or absent (
Figure 19E
).
Etymology
The species name refers to the native indigenous name of the
type
locality,
Tocantins State
(from tupi:
tocantinensis
).
Remarks
See remarks of
S. maculipenis
sp.n.
For additional information, refer to
Table 2
.