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.