Chromagallia Linnavuori, 1954

Gonçalves, Ana Clara, Mejdalani, Gabriel & Costa, Luiz Alves, 2008, Five new species of Chromagallia from South America (Insecta: Hemiptera: Cicadellidae: Agalliinae), Zootaxa 1749, pp. 1-17 : 16

Key to males of Chromagallia Linnavuori, 1954

1. Forewings with yellow markings.................................................................................................................2

- Forewings with red markings or without markings.....................................................................................4

2. Anterior dorsum entirely black or dark brown .............. C. zanolae sp. nov. ( Brazil, Paraná State) (in part)

- Anterior dorsum with yellow markings ( Figs 4–6 , 49 )...............................................................................3

3. Aedeagal apex ( Fig. 51 ) directed dorsally, its contour not continuing profile of shaft; processes on abdominal segment X poorly developed ( Fig. 50 ) ............... C. flavofasciata ( Stål, 1854) ( Brazil, unknown state)

- Adeagal apex directed posteriorly, its contour continuing profile of shaft ( Fig. 38 ); processes on abdominal segment X well developed ( Fig. 35 ) ....................... C. longistilata ( Coelho & Dutra, 1992) comb. nov. ( Brazil, Rio de Janeiro and Paraná States)

4. Crown black with red markings ( Figs 1–3 ).................................................................................................5

- Crown entirely black ( Fig. 53 ).....................................................................................................................7

5. Subgenital plates with less sclerotized, narrow median area on basal portion ( Fig. 15 ); aedeagal apex slightly spiralized ( Fig. 17 ); membrane IX–X with poorly developed processes ( Fig. 14 ) .......................... ............................................................................................. C. carvalhoi sp. nov. ( Brazil, São Paulo State)

- Subgenital plates without less sclerotized area on basal portion or, if present, then broader and shorter than above ( Fig. 24 ); aedeagal apex not as above; membrane IX–X with well developed processes ( Figs 7, 8 , 23, 28 )..........................................................................................................................................................6

6. Membrane IX–X with well developed processes directed posteriorly ( Figs 7, 8 ) ........................................ .......................................................................................... C. lamasi sp. nov. ( Brazil, Rio de Janeiro State)

- Membrane IX–X with processes directed inward ( Figs 23, 28 ).................................................................... .................................................................................... C. lanceolata sp. nov. ( Brazil, Rio de Janeiro State)

7. Pygofer with posterodorsal margin acute or subacute ( Figs 30 , 54 ); subgenital plates greatly narrowed ( Figs 31 , 55 ).................................................................................................................................................8

- Pygofer with posterodorsal margin rounded ( Fig. 18 ); subgenital plates not greatly narrowed ( Fig. 19 ) .... ....................................................................................... C. zanolae sp. nov. ( Brazil, Paraná State) (in part)

8. Pygofer with acute posterodorsal margin ( Fig. 54 ); styles small with obsolete fork ( Fig. 56 ) ..................... .................................................................................... C. saucia ( Stål, 1862) ( Brazil, Rio de Janeiro State)

- Pygofer with subacute posterodorsal margin ( Fig. 30 ); styles very long and narrow, without fork ( Figs 32, 33 ) ............................................................... C. paraguayensis sp. nov. ( Paraguay, Canindeyú Department)

Figures

FIGURES 1 – 6. Body in lateral view; crown, pronotum and mesonotum, dorsal view; face: (1 – 3) C hromagallia lamasi sp. nov., male; (4 – 6) C. longistilata (Coelho & Dutra, 1992) comb. nov., male. Scale bars: 1 mm.

FIGURES 49 – 56. Morphological aspects of other Chromagallia species. (49 – 51) C. flavofasciata (Stål, 1854): (49) crown, pronotum, and mesonotum, dorsal view; (50) genital capsule, lateral view; (51) aedeagus, lateral view. (52 – 56) C. saucia (Stål, 1862): (52) face; (53) crown, pronotum, and mesonotum, dorsal view; (54) genital capsule, lateral view; (55) genital capsule, ventral view; (56) style, lateral view. Figures 49 to 51 redrawn from Linnavuori (1954), remaining ones from Kramer (1964).

FIGURES 35 – 40. C hromagallia longistilata (Coelho & Dutra, 1992) comb. nov. (35) genital capsule, lateral view; (36) subgenital plates, ventral view; (37) style, dorsal view; (38) aedeagus, connective, and style, lateral view; (39) apex of aedeagal process, dorsal view; (40) aedeagal apex, dorsal view.

FIGURES 14 – 17. C hromagallia carvalhoi sp. nov. Male: (14) genital capsule, lateral view; (15) subgenital plates, ventral view; (16) style, dorsal view; (17) aedeagus, connective, and style, lateral view.

FIGURES 23 – 29. C hromagallia lanceolata sp. nov. (23 – 28) Male: (23) genital capsule, lateral view; (24) subgenital plates, ventral view; (25) style, dorsal view; (26) aedeagus, connective, and style, lateral view; (27) aedeagus apex, dorsal view; (28) process of membrane IX – X, caudal view. (29) Female: abdomen, ventral view.

FIGURES 7 – 13. C hromagallia lamasi sp. nov. (7 – 12) Male: (7) genital capsule, lateral view; (8) pygofer process, lateral view; (9) subgenital plates, ventral view; (10) style, dorsal view; (11) aedeagus, connective, and style, lateral view; (12) aedeagus apex, dorsal view. (13) Female: abdomen, ventral view.

FIGURES 30 – 34. C hromagallia paraguayensis sp. nov. (30 – 33) Male: (30) genital capsule, lateral view; (31) subgenital plates, ventral view; (32) style, dorsal view; (33) aedeagus, connective, and style, lateral view. (34) Female: abdomen, ventral view.

FIGURES 18 – 22. C hromagallia zanolae sp. nov. (18 – 21) Male: (18) genital capsule, lateral view; (19) subgenital plates, ventral view; (20) style, dorsal view; (21) aedeagus, connective, and style, lateral view. (22) Female: abdomen, ventral view.