Taxonomic review of the genus Osbornellus Ball (Hemiptera: Cicadellidae) in Central America 2702
Author
Domínguez, Edwin
Author
Godoy, Carolina
text
Zootaxa
2010
2010-12-03
2702
1
106
journal article
11755334
Key to species of
Osbornellus
(
Costa Rica
)
1 Head with colored bands, stains, marks, or lines; wings with white stains and/or dark brown spots (
Fig. 1a, 1b, 1c
,
63a, 63b
) ....................................................................................................................................................................... 2
- Head without bands, with or without pale stains; wings without stains and dark spots (
Fig. 1d
,
63c
). ..................... 43
2 Anterior margin of vertex with two thick, brown lines; clypeus generally without marks (
Fig. 64b
) ...................... 10
- Anterior margin of vertex with 1 or 2 narrow, brown lines, or without lines, spots or marks, clypeus generally with marks (
Fig. 64a
) ............................................................................................................................................................ 3
3 Vertex with pale mark bordered with dark brown or other marks; scutellum posteriorly without large, white, M-like mark (
Fig. 1b
) ............................................................................................................................................................... 4
- Anterior margin of vertex cream, posteriorly with large dark band (likeglasses); scutellum posteriorly with large, white, M-like mark (
Fig. 9
).............................................................................................................
O. linetteae
sp. nov.
4 Anterior margin of vertex with beige band, center of vertex with dark mark (
Fig. 8
) ...................
O. obamai
sp. nov.
- Anterior margin of vertex with pale yellow band, with or without lines (
Fig. 68
); vertex with orange band ............. 5
5 Anterior margin of vertex with broad yellow band (
Fig. 1c
)........................................................................................6
- Anterior margin of vertex with pale band bordered with narrow brown bands (
Fig. 1b
)............................................. 7
6 Anterior margin of vertex with pale band bordered with narrow brown bands; dorsal part of vertex depressed in middle(Fig. 65a)............................................................................................................................................................ 8
- Anterior margin of vertex with wide pale band bordered with one inferior narrow brown band and an irregular brown band; vertex not depressed in middle (
Fig. 69
)...............................................................................
O. fuentesi
sp. nov.
7 Vertex with two narrow dark bands and five white spots (
Fig. 66b
) .......................................................................... 24
- Vertex with two dark lines and one white band in between (
Fig. 66a
) ......................................................................... 9
8 In ventral view, ventral processes of aedeagus nearly straight, slightly divergent, in lateral view nearly parallel to shaft, shaft curved caudad (
Fig. 35
)...................................................................................................
O. maesi
sp. nov.
- In ventral view, with ventral processes of aedeagus distinctly curved laterad, in lateral view divergent from aedeagus; shaft slightly curved ventrad apically (
Fig. 36
)..........................................................................
O. lewisi
sp. nov.
9 Head orange or with red band. In lateral view, shaft of aedeagus wide and short (
Fig.
13
,
54e
) ...................................
...................................................................................................................................................
O. blantoni
Linnavuori
- Head with pale brown band. In lateral view, shaft of aedeagus long and slender (
Fig.
14
,
55e
)....................................
............................................................................................................................................
O. fulvomaculatus
(Osborn)
10 Anterior margin of vertex with two black lines similar width, both slender (Fig. 65b). ............................................ 11
- Anterior margin of vertex with two black lines, one slender and the other thicker (Fig. 65d)................................... 16
11 Anterior margin of vertex with two blacks lines and a wide white band in between (Fig. 65b) ............................... 12
- Anterior margin of vertex with two blacks lines and a slender white band in between (Fig. 65d) ........................... 15
12 Anterior margin of vertex with lines not angulate vertex rounded (Fig.65b). ........................................................... 13
- Anterior margins of vertex with lines forming angle in the middle of vertex and triangular vertex (
Fig. 70a
). ........ 14
13 In ventral view, aedeagus longer than ventral processes, processes straight; in lateral view, aedeagus and processes curved dorsad (
Fig.1a
,
16a–e
) ......................................................................................................
O. eberhardi
sp. nov.
- In ventral view, aedeagus shorter than ventral processes, processes divergent to apices; in lateral view, aedeagus and processes curved ventrad (
Fig. 26a–e
) ........................................................................................
O. anonae
Linnavuori
14 Body brown; wings with marks; aedeagus with ventral processes rugose (
Fig. 10
,
47d–e
,
70c
)...................................
..................................................................................................................................................
O. chichiziensis
sp. nov.
- Body reddish; wings without marks; aedeagus with ventral processes smooth (
Fig. 4
,
28d–e
,
70b
).............................
..........................................................................................................................................................
O. afflexus
sp. nov.
15 Aedeagus without ventral processes, in ventral view apex rounded with preapical expansion (
Fig. 27a–e
). ................
................................................................................................................................................
O. sineprocessus
sp. nov.
- Aedeagus with ventral processes, in ventral view apex of aedeagus rounded. In lateral view with apodeme fine and short (
Fig. 17a–e
)
...............................................................................................................
O. pseudopuniceus
sp. nov.
16 In ventral view, ventral aedeagal processes with apices convergent, in lateral view overlapping shaft (
Fig. 15a–e
) ....
.............................................................................................................................................................
O. trinax
sp. nov.
- In ventral view, ventral aedeagal processes with apices straight or divergent, in lateral view not overlapping shaft.... ..................................................................................................................................................................................... 17
17 In ventral view, ventral aedeagal processes with apices divergent ............................................................................. 18
- In ventral view, ventral aedeagal processes with apices straight ................................................................................ 21
18 In ventral view, ventral aedeagal processes with apices broad preapically and strongly divergent (
Fig. 18a–e
)...........
.........................................................................................................................................................
O. aielloae
sp. nov.
- In ventral view, ventral aedeagal processes with apices narrower and weakly divergent ......................................... 19
19 In lateral view, shaft of aedeagus and ventral processes curved dorsad (
Fig. 22e
).
....................
O. springerae
sp. nov.
- In lateral view shaft of aedeagus slightly curved dorsad ........................................................................................... 20
20 In lateral view, ventral processes of aedeagus subequal in length to shaft, processes divergent from shaft (
Fig. 20e
)..
......................................................................................................................................................
O. bifurcatus
sp. nov.
- In lateral view, ventral processes of aedeagus distinctly longer than shaft, close to shaft then separated slightly for two thirds of length (
Fig. 25e
)
...................................................................................................
O. divaricatus
sp. nov.
21 In ventral view, ventral processes of aedeagus separated nearly from base, slender, of similar width where the processes diverge; in lateral view, dorsal apodeme slender, ventral processes and aedeagus close together (
Fig. 24d–e
)
...........................................................................................................................................................
O. ligatus
sp. nov.
- In ventral view, ventral processes of aedeagus separated for one third length of aedeagus, thicker, wider where they separate, base of aedeagus less curved or flattened; in lateral view, dorsal apodeme wide, ventral processes and aedeagus slightly to strongly divergent .............................................................................................................................. 22
22 In lateral view, dorsal apodeme rounded, ventral processes and aedeagus weakly divergent (
Fig. 19d–e
) ...................
........................................................................................................................................................
O. quirosae
sp. nov.
- In lateral view, dorsal apodeme truncate, ventral processes and aedeagus strongly divergent .................................. 23
23 In lateral view, aedeagus curved dorsad, nearly in a semicircle, apex curved slightly caudad; ventral processes curved dorsad in basal half and caudad in apical half (
Fig. 23e
)....................................................
O. bartletti
sp. nov.
- In lateral view, aedeagus slightly curved and ventral processes slightly curved dorsad (
Fig. 21e
) ...............................
..........................................................................................................................................................
O. emmeni
sp. nov.
24 Vertex depressed in the middle (
Fig. 67b
) .................................................................................................................. 25
- Vertex not depressed in the middle (
Fig. 67a
) ............................................................................................................ 26
25 In ventral view, ventral processes of aedeagus with apices triangular and spear-like; in lateral view, apex of aedeagus with small notch, ventral processes close and parallel (
Fig. 41a–e
) ................................................
O. bitelum
sp. nov.
- In ventral view, ventral processes of aedeagus with apices acuminate; in lateral view ventral processes overlaping aedeagus (
Fig. 52a–e
)
......................................................................................................................
O. hansoni
sp. nov.
26 In ventral view, ventral processes of aedeagus widely divergent .............................................................................. 27
- In ventral view, ventral processes of aedeagus slightly divergent or crossing over, or without processes................. 29
27 In lateral view aedeagus shaft slender......................................................................................................................... 28
- In lateral view aedeagus shaft wide (
Fig. 30e
)
..............................................................................
O. expositus
sp. nov.
28 In lateral view aedeagus shaft long and curved dorsad (
Fig. 42e
)
.......................................
O. villamillsiensis
sp. nov.
- In lateral view aedeagus shaft shorter and straight dorsad-caudad (
Fig. 59e
) ................................
O. pallidus
Beamer
29 In ventral view, ventral processes of aedeagus crossing each other far from apex .................................................... 30
- In ventral view, ventral processes of aedeagus not crossing each other or only apices crossing, or without processes ..................................................................................................................................................................................... 33
30 In lateral view, shaft of aedeagus and dorsal apodeme wide (
Fig. 33d–e
)..............................
O. costaricensis
sp. nov.
- In lateral view, shaft of aedeagus and dorsal apodeme slender................................................................................... 31
31 In ventral and lateral view, ventral processes of aedeagus slender and separated from aedeagus.............................. 32 - In ventral and lateral view, ventral processes of aedeagus wide; in lateral view ventral processes and aedeagus close together (
Fig. 46d–e
)
...........................................................................................................................
O. inbio
sp. nov.
32 In ventral view, right ventral process passing above left process of aedeagus, dorsal projection present (
Fig. 43d–e
). .........................................................................................................................................................
O. cruxatus
sp. nov.
- In ventral view, left ventral process of aedeagus passing above right process, dorsal projection absent (
Fig. 39d–e
) ..
....................................................................................................................................................
O. transversus
sp. nov.
33 In ventral view ventral processes of aedeagus not crossing over, or processes absent .............................................. 34
- In ventral view ventral processes of aedeagus crossing over at apices (
Fig. 50d
)
................
O. corcovadiensis
sp. nov.
34 Ventral processses of aedeagus absent ........................................................................................................................ 35
- Ventral processses of aedeagus present, not crossing over ........................................................................................ 36
35 Shaft of aedeagus with three projections at apex (
Fig. 49d–e
) ...................................................
O. trifurcatus
sp. nov.
- Shaft of aedeagus bifurcate at apex (
Fig. 57d–e
)...........................................................................
O. libratus
DeLong
36 Aedeagus in ventral view with base expanded and rounded laterally, shaft slender, ventral processes apressed to aedeagus; in lateral view shaft slender, semicircular and curved dorsad, ventral processes apressed to shaft (
Fig. 51d e
)
................................................................................................................................................
O. albocinctus
DeLong
- Aedeagus without combination of about caracteristics............................................................................................... 37
37 In lateral view, ventral processes longer than aedeagus.............................................................................................. 38
- In lateral view, ventral processes shorter than aedeagus.............................................................................................40
38 In ventral view, aedeagus with ventral processes close together basally, separated in apical third, touching at apices (
Fig. 32d
)
.......................................................................................................................................
O. coopertus
sp. nov.
- In ventral view, aedeagus with ventral processes separated for their entire length, close together or separated at apices. .............................................................................................................................................................................. 39
39 In ventral view, aedeagus with ventral processes separated at apices; in lateral view, dorsal apodeme truncate (
Fig. 29d
) .......................................................................................................................................................
O. latus
sp. nov.
- In ventral view, aedeagus with ventral processes close together at apices; in lateral view, dorsal apodeme not truncate (
Fig. 31d–e
)
......................................................................................................................................
O. freytagi
sp. nov.
40 In lateral view, ventral processes of aedeagus much shorter than shaft and separated (
Fig. 38e
) ..................................
..................................................................................................................................................
O. diamantinus
sp. nov.
- In lateral view, ventral processes of aedeagus slightly shorter than aedeagus and close together ............................. 41
41 In ventral view, ventral processes of aedeagus curved laterad and then mesad (
Fig. 61c
)
.................
O. rarus
DeLong
- In ventral view, ventral processes straight .................................................................................................................. 42
42 In ventral view, ventral processes with apices straight; in lateral view, shaft slender and slightly separated from base (
Fig. 58a–e
) ......................................................................................................................................
O. lineatus
Beamer
- In ventral view, ventral processes with apices lance-like; in lateral view, shaft slender and apresssed to shaft (
Fig. 40a–e
)........................................................................................................................................
O. lanceolatus
sp. nov.
43 Ventral processses of aedeagus with with sclerotized spirals .................................................................................... 44
- Ventral processses of aedeagus smooth ...................................................................................................................... 45
44 In lateral view, ventral processes of aedeagus curved dorsad then caudad (
Fig.53e
)
......................
O. affinis
(Osborn)
- In lateral view, ventral processes of aedeagus curved caudad then ventrad (
Fig. 62e
)...................
O. reversus
DeLong
45 In ventral view, shaft of aedeagus longer than ventral processes; in lateral view, ventral processes directed caudad (
Fig. 48d–e
) .........................................................................................................................
O. ichnoscapitatus
sp. nov.
- In ventral view, shaft of aedeagus same length or shorter than ventral processes; in lateral view, ventral processes curved dorsad or slightly caudad ............................................................................................................................... 46
46 In ventral view, ventral processes the same length as aedeagus; in lateral view, shaft S-shaped, curved caudad (
Fig. 34d–e
). ........................................................................................................................................
O. thompsoni
sp. nov.
- In ventral view, ventral processes shorter than aedeagus; in lateral view shaft not S-shaped, curved dorsad............ 47
47 In ventral view, ventral processes of aedeagus straight; in lateral view, aedeagus curved dorsad in a semicircle (
Fig. 56d–e
)
...................................................................................................................................
O. compressus
Linnavuori
- In ventral view, ventral processes of aedeagus divergent; in lateral view, shaft curved sligthly dorsad (
Fig. 60a–e
)....
..........................................................................................................................................................
O. nielsoni
sp. nov.