Platyjassini Evans, 1953
publication ID |
https://doi.org/ 10.5852/ejt.2020.695 |
publication LSID |
lsid:zoobank.org:pub:DC24EAB0-DCF5-44A8-B1A0-82BF25D280C2 |
DOI |
https://doi.org/10.5281/zenodo.4342129 |
persistent identifier |
https://treatment.plazi.org/id/03A587FC-FF89-B528-FDE6-834EFA8D525B |
treatment provided by |
Valdenar |
scientific name |
Platyjassini Evans, 1953 |
status |
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Tribe Platyjassini Evans, 1953 View in CoL
Platyjassini Evans, 1953: 113 View in CoL (type genus: Platyjassus Evans, 1953 View in CoL ).
Description
HABITUS. Medium-sized to large (4.9–19.0 mm) pale yellow (green in life) or brown leafhoppers, with or without red, yellow or brown markings. Body moderately to strongly depressed ( Figs 1–3 View Fig View Fig View Fig ).
HEAD. With crown flat to slightly convex, usually produced, with two or more transverse carinae delimiting crown-face transition ( Figs 23 View Fig D–F). Ocelli on crown well separated from anterior margin and eyes. Face ( Figs 23 View Fig D–E) flattened to slightly convex; antenna inserted near anterodorsal corner of eye, shorter than head width; antennal ledge oblique, sharply carinate but not concealing antennal base, or amalgamated with marginal rim of crown; lateral frontal sutures absent or extended only to dorsal margin of face; gena slightly to strongly emarginate below eye, partially to completely concealing proepisternum; lorum flat, not extended to lateral margin of face; anteclypeus flat to slightly convex, distinctly broadened distally; rostrum short, not extended beyond middle coxae.
THORAX. Pronotum ( Figs 1–3 View Fig View Fig View Fig ) with transverse striations indistinct to well developed, lateral margins carinate and slightly to strongly divergent posterad of eyes, usually wider than head. Forewing venation ( Fig. 23G View Fig ) including at least one s, two r-m and three m-cu crossveins, appendix well developed, much wider than inner apical cell, extended to or near wing apex. Hindwing venation complete, with R4+5 and M1+2 partially ( Fig. 23H View Fig ) to completely confluent ( Fig. 23I View Fig ). Front femur with AM1 well developed, other setae of AM poorly differentiated or absent; row IC uniseriate or with setae scattered near apex; AV usually with several long, stout setae; tibia cylindrical or with dorsal surface somewhat flattened, row PD with widely spaced macrosetae; AD weakly differentiated; ventral rows moderately to well differentiated. Middle femur usually with several widely spaced macrosetae in AD and PD. Hind femur macrosetal formula usually 2+ 2+1, with penultimate pair close-set; supernumerary macrosetae sometimes present; tibia with all macrosetal rows well differentiated and extended for nearly full length of tibia, PD macrosetae more numerous and usually slightly longer than in AD; tarsomere I with dorsoapical pair of macrosetae, plantar rows variably developed, pecten with four or more platellae.
ABDOMEN. Male abdomen with 2S apodemes usually well developed, capitate ( Fig. 21E View Fig ); sternite VII enlarged, posterior margin truncate, slightly produced or slightly emarginate, concealing at least basal half of subgenital plates with genital capsule in resting position. Pygofer ( Fig. 21F View Fig ) broadly fused to valve, base well sclerotized dorsally, lobes with numerous scattered macrosetae in distal half, with or without appendages. Subgenital plates ( Fig. 21G View Fig ) separate to base, freely articulated to valve, narrow at base, broadened toward middle, then tapered to slightly compressed apices, usually extended to or near pygofer apex, with or without macrosetae, usually with some long, fine setae along dorsolateral margin. Style ( Fig. 19H View Fig ) narrow and sinuate basally, with short apodeme and elongate apophysis often bearing denticuli ventrally. Connective ( Figs 19H View Fig , 20H View Fig ) with median anterior lobe variably developed, articulated to aedeagus. Aedeagus with dorsal apodeme usually well developed, shaft usually curved dorsad, with or without processes. Ovipositor with dorsal sculpturing of first valvulae strigate ( Fig. 16A View Fig ) or (rarely) imbricate-areolate ( Fig. 17Q View Fig ); second valvulae usually broad distally with dorsal margin serrate distally ( Fig. 16R View Fig ), rarely narrow with two widely spaced dorsal teeth ( Fig. 16C View Fig ).
Remarks
As mentioned by Evans (1953), Platyjassini are superficially similar to members of the endemic New World iassine tribe Gyponini in having the crown usually well delimited and flattened, with the ocelli on the crown and well separated from the anterior margin and eyes. The two tribes also have a similar structure of the male and female genitalia, forewing venation and leg chaetotaxy. Platyjassini differ from Gyponini in having the anteclypeus broadened apically, the forewing appendix much wider than the inner apical cell, and the hindwing with veins R4+5 and M1+2 partially to completely confluent.
Checklist of Platyjassini Evans, 1953 View in CoL
Betsileonas Kirkaldy, 1903 View in CoL Betsileonas marmorata ( Blanchard, 1840) View in CoL . Southern Madagascar.
Pachyjassus View in CoL gen. nov.
Pachyjassus alatus View in CoL sp. nov. Mahajanga.
Pachyjassus basifurcatus View in CoL sp. nov. Toliara.
Pachyjassus ranomafanensis View in CoL sp. nov. Antananarivo.
Pallijassus View in CoL gen. nov.
Pallijassus reticulatus ( Evans, 1959) View in CoL comb. nov. Mahajanga and Toliara.
Pallijassus stenospatulatus ( Evans, 1959) View in CoL comb. nov. Antananarivo, Mahajanga and Toliara.
Petalojassus gen. nov. Petalojassus ochrescens View in CoL sp. nov. Fianarantsoa.
Phaiojassus View in CoL gen. nov.
Phaiojassus acutus View in CoL sp. nov. Fianarantsoa.
Phaiojassus bispinosus View in CoL sp. nov. Antananarivo and Fianarantsoa.
Phaiojassus constrictus View in CoL sp. nov. Antsiranana.
Phaiojassus grandis View in CoL sp. nov. Antsiranana.
Phaiojassus spatulatus View in CoL sp. nov. Antsiranana.
Phaiojassus undulatus View in CoL sp. nov. Antsiranana.
Phaiojassus unispinosus View in CoL sp. nov. Antananarivo, Fianarantsoa and Toliara.
Pictojassus View in CoL gen. nov.
Pictojassus kirindiensis View in CoL sp. nov. Toliara.
Pictojassus productus View in CoL sp. nov. Toliara.
Pictojassus tulearensis View in CoL sp. nov. Toliara.
Platyjassella View in CoL gen. nov.
Platyjassella ancora View in CoL sp. nov. Antsiranana and Toamasina.
Platyjassella andohahelensis View in CoL sp. nov. Toliara.
Platyjassella attenuata View in CoL sp. nov. Toliara.
Platyjassella cormorana View in CoL sp. nov. Mahajanga.
Platyjassella emarginata View in CoL sp. nov. Antananarivo.
Platyjassella immaculata View in CoL sp. nov. Toliara.
Platyjassula View in CoL gen. nov.
Platyjassula cyclura View in CoL sp. nov. Mahajanga.
Platyjassula heterofurca View in CoL sp. nov. Mahajanga and Toliara.
Platyjassula isofurca View in CoL sp. nov. Toliara.
Platyjassula mahajangensis View in CoL sp. nov. Antsiranana and Mahajanga.
Platyjassus Evans, 1953 View in CoL
Platyjassus acutus View in CoL sp. nov. Fianarantsoa.
Platyjassus asymmetricus View in CoL sp. nov. Fianarantsoa.
Platyjassus fisheri View in CoL sp. nov. Antsiranana.
Platyjassus griswoldi View in CoL sp. nov. Antananarivo and Mahajanga.
Platyjassus harinhalai View in CoL sp. nov. Toliara.
Platyjassus irwini View in CoL sp. nov. Antananarivo.
Platyjassus pedistylus View in CoL sp. nov. Fianarantsoa.
Platyjassus pennyi View in CoL sp. nov. Fianarantsoa.
Platyjassus pictipennis View in CoL sp. nov. Antsiranana and Mahajanga.
Platyjassus symmetricus View in CoL sp. nov. Mahajanga.
Platyjassus vestigius View in CoL sp. nov. Fianarantsoa.
Platyjassus viridis Evans, 1953 View in CoL . Antananarivo, Antsiranana, Mahajanga and Fianarantsoa.
Plerujassus View in CoL gen. nov.
Plerujassus appendiculatus ( Evans, 1959) View in CoL comb. nov. Mahajanga and Toliara. Plerujassus brunnescens View in CoL sp. nov. Mahajanga.
Plexijassus gen. nov. Plexijassus caliginosus View in CoL sp. nov. Antsiranana and Fianarantsoa.
Pseudocurtara View in CoL gen. nov.
Pseudocurtara minima View in CoL sp. nov. Antananarivo and Antsiranana.
Pseudocurtara nigripicta View in CoL sp. nov. Toamasina.
Pseudocurtara quadrata View in CoL sp. nov. Antananarivo, Antsiranana and Fianarantsoa.
Pseudocyrta gen. nov. Pseudocyrta hyalina View in CoL sp. nov. Antsiranana.
Pseudomarganana View in CoL gen. nov.
Pseudomarganana olivacea View in CoL sp. nov. Antananarivo and Fianarantsoa.
Pseudomarganana rosea View in CoL sp. nov. Fianarantsoa.
Pulchrijassus View in CoL gen. nov.
Pulchrijassus anjozorobensis View in CoL sp. nov. Antananarivo.
Pulchrijassus eunsunae View in CoL sp. nov. Antsiranana.
Pulchrijassus pallescens View in CoL sp. nov. Fianarantsoa.
Pulchrijassus roseus View in CoL sp. nov. Fianarantsoa.
Pulchrijassus rubrilineatus View in CoL sp. nov. Fianarantsoa.
Pulchrijassus sindhuae View in CoL sp. nov. Antananarivo and Fianarantsoa.
Pulchrijassus talatakelyensis View in CoL sp. nov. Fianarantsoa.
Pulchrijassus toamasinensis View in CoL sp. nov. Toamasina.
Punctijassus View in CoL gen. nov.
Punctijassus circularis View in CoL sp. nov. Toliara.
Punctijassus compressus View in CoL sp. nov. Toliara.
Punctijassus ivohibensis View in CoL sp. nov. Toliara.
Key to genera of Platyjassini View in CoL (males)
1. Dorsal coloration nearly uniformly yellow or light brown (or green in life), without distinct pattern consisting of numerous colored spots or larger maculae ( Fig 1A View Fig ), at most with small black spot or dark infuscation near apex of forewing clavus or corium, or fuscous crown margin.........2
– Dorsal coloration not uniformly yellow or light brown, either mostly dark brown, red or black( Fig.1F View Fig ), or with pattern consisting of numerous conspicuous spots or larger maculae ( Figs 1N View Fig , 3D, J View Fig ).........8
2. Crown in dorsal view without acute anterolateral extension distinctly overlapping eye ( Figs 21A View Fig , 23B View Fig )....................................................................................................................................................3
– Crown in dorsal view with acute anterolateral extension distinctly overlapping eye ( Figs 22A View Fig , 23 View Fig A–B)...............................................................................................................................................4
3. Frontoclypeus punctate, without transverse striations ( Fig. 23D View Fig ) ............ Pallijassus View in CoL gen. nov.
– Frontoclypeus transversely rugose ( Fig. 23E View Fig ) ............................................ Plerujassus View in CoL gen. nov.
4. Length of male 6.7 mm or less; aedeagus symmetrical or nearly so, or, if distinctly asymmetrical, with only distal processes present ( Figs 7D View Fig , 15E View Fig ).................................................5
– Length of male> 6.7 mm; aedeagus either symmetrical with paired basal processes or distinctly asymmetrical, with single process arising from atrium and well separated from shaft ( Fig. 10F View Fig , except Platyjassus asymmetricus View in CoL sp. nov. with asymmetrical process near shaft apex, Fig. 9C View Fig )......6
5. Hind coxa and apex of femur without black spot; male pygofer lobe often with sclerotized dorsal appendage or with apex emarginate ( Fig. 7E, O View Fig ); style apophysis with numerous conspicuous denticuli ( Fig. 7B, F View Fig ) ................................................................. Platyjassella View in CoL gen. nov.
– Hind coxa and apex of femur each with distinct black spot ( Figs 3 View Fig R–S, 23F); male pygofer lobe rounded distally, without processes ( Fig. 15A View Fig ); style apophysis without distinct denticuli ( Fig. 15C View Fig ) .................................................................................................. Punctijassus View in CoL gen. nov.
6. Male style with two prominent acute projections apically (not foot-like, Fig. 8B View Fig ); pygofer sometimes with ventral process ( Fig. 8H View Fig ) ...................................................... Platyjassula View in CoL gen. nov.
– Male style apex foot-like with short heel and more elongated toe ( Fig. 10D View Fig ), or with single acute point ( Fig. 10K View Fig ); pygofer without ventral process...............................................................7
7. Anterolateral extension of crown overlapping <½ of anterolateral margin of eye ( Figs 1A View Fig , 23A View Fig ); hind coxa and apex of femur each with distinct black spot ( Fig. 23F View Fig ); aedeagus with pair of long basal processes ( Fig. 4A, E View Fig ) .......................................................... Pachyjassus View in CoL gen. nov.
– Anterolateral extension of crown overlapping> ½ of anterolateral margin of eye ( Fig. 23B View Fig ); hind coxa and apex of femur without black spots; aedeagus with basal process absent, or present but unpaired and asymmetrical ................................................... Platyjassus Evans, 1953 View in CoL
8. Vertex in dorsal view with acute lateral extension overlapping anterolateral margin of eye ( Figs 3C, J View Fig , 23B View Fig )..........................................................................................................................................9
– Vertex in dorsal view without acute lateral extension overlapping anterolateral margin of eye ( Figs 3D, I View Fig , 23F View Fig ).........................................................................................................................................13
9. Body length including forewings 15 mm or more, head distinctly wider than pronotum .............. ................................................................................................................. Betsileonas Kirkaldy, 1903 View in CoL
– Body length including forewings <13 mm, head narrower than pronotum................................10
10. Dorsal color pattern consisting of symmetrical red spots or pale green transcommissural marking ( Fig. 1 View Fig M–O); hindwing veins RP and MA confluent for short distance, then separate distally......11
– Dorsal markings not as above, usually consisting of distinct longitudinal stripes ( Fig. 3C View Fig , J–Q); hindwing veins RP and MA completely confluent distally...........................................................12
11. Dorsum with numerous conspicuous symmetrical red spots ........................ Pictojassus View in CoL gen. nov.
– Dorsum with pale green transcommissural marking .................................... Petalojassus View in CoL gen. nov.
12. Forewing vein R without supernumerary branches extended to costal margin, with extra crossveins usually present between veins R, M and CuA; dorsum usually with bold symmetrical pattern of dark and pale markings ( Fig. 3 View Fig J–Q) ...................................................... Pulchrijassus View in CoL gen. nov.
– Forewing vein R with one or more long supernumerary branches extended to costal margin, without extra crossveins between veins R, M. and CuA; dorsum nearly uniform dark brown or black ( Fig. 3C View Fig ) .................................................................................................... Plexijassus View in CoL gen. nov.
13. Forewing with numerous supernumerary crossveins ( Fig. 3F View Fig ) .............. Pseudocurtara View in CoL gen. nov.
– Forewing with, at most, 1–2 supernumerary crossveins ( Fig. 3 View Fig G–I)...........................................14
14. Forewing mostly hyaline, appendix crenulate ( Fig. 3G View Fig ); hind femur with supernumerary macrosetae ........................................................................................................................... Pseudocyrta View in CoL gen. nov.
– Forewing membrane with extensive opaque sclerotization, appendix flat, not crenulate ( Fig. 3 View Fig H–I); hind femur macrosetae 2+2 +1........................................................................................15
15. Crown with pair of round black spots posterad of ocelli, pronotum with anterior group of irregular black maculae ( Fig. 3 View Fig H–I); aedeagus symmetrical, with pair of lateral spines closely paralleling shaft .................................................................................... Pseudomarganana View in CoL gen. nov.
– Crown without pair of round black spots, pronotum unicolorous, without group of anterior maculae ( Fig. 1F View Fig ); aedeagus usually asymmetrical, with spines variously arranged ..... Phaiojassus View in CoL gen. nov.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
Kingdom |
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Order |
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Family |
Platyjassini Evans, 1953
Dietrich, Christopher H., Magalhães, Raysa Brito de & Takiya, Daniela M. 2020 |
Pachyjassus
Dietrich & Magalhães & Takiya 2020 |
Pachyjassus alatus
Dietrich & Magalhães & Takiya 2020 |
Pachyjassus basifurcatus
Dietrich & Magalhães & Takiya 2020 |
Pachyjassus ranomafanensis
Dietrich & Magalhães & Takiya 2020 |
Pallijassus
Dietrich & Magalhães & Takiya 2020 |
Pallijassus reticulatus ( Evans, 1959 )
Dietrich & Magalhães & Takiya 2020 |
Pallijassus stenospatulatus ( Evans, 1959 )
Dietrich & Magalhães & Takiya 2020 |
Petalojassus ochrescens
Dietrich & Magalhães & Takiya 2020 |
Phaiojassus
Dietrich & Magalhães & Takiya 2020 |
Phaiojassus acutus
Dietrich & Magalhães & Takiya 2020 |
Phaiojassus bispinosus
Dietrich & Magalhães & Takiya 2020 |
Phaiojassus constrictus
Dietrich & Magalhães & Takiya 2020 |
Phaiojassus grandis
Dietrich & Magalhães & Takiya 2020 |
Phaiojassus spatulatus
Dietrich & Magalhães & Takiya 2020 |
Phaiojassus undulatus
Dietrich & Magalhães & Takiya 2020 |
Phaiojassus unispinosus
Dietrich & Magalhães & Takiya 2020 |
Pictojassus
Dietrich & Magalhães & Takiya 2020 |
Pictojassus kirindiensis
Dietrich & Magalhães & Takiya 2020 |
Pictojassus productus
Dietrich & Magalhães & Takiya 2020 |
Pictojassus tulearensis
Dietrich & Magalhães & Takiya 2020 |
Platyjassella
Dietrich & Magalhães & Takiya 2020 |
Platyjassella ancora
Dietrich & Magalhães & Takiya 2020 |
Platyjassella andohahelensis
Dietrich & Magalhães & Takiya 2020 |
Platyjassella attenuata
Dietrich & Magalhães & Takiya 2020 |
Platyjassella cormorana
Dietrich & Magalhães & Takiya 2020 |
Platyjassella emarginata
Dietrich & Magalhães & Takiya 2020 |
Platyjassella immaculata
Dietrich & Magalhães & Takiya 2020 |
Platyjassula
Dietrich & Magalhães & Takiya 2020 |
Platyjassula cyclura
Dietrich & Magalhães & Takiya 2020 |
Platyjassula heterofurca
Dietrich & Magalhães & Takiya 2020 |
Platyjassula isofurca
Dietrich & Magalhães & Takiya 2020 |
Platyjassula mahajangensis
Dietrich & Magalhães & Takiya 2020 |
Platyjassus acutus
Dietrich & Magalhães & Takiya 2020 |
Platyjassus asymmetricus
Dietrich & Magalhães & Takiya 2020 |
Platyjassus fisheri
Dietrich & Magalhães & Takiya 2020 |
Platyjassus griswoldi
Dietrich & Magalhães & Takiya 2020 |
Platyjassus harinhalai
Dietrich & Magalhães & Takiya 2020 |
Platyjassus irwini
Dietrich & Magalhães & Takiya 2020 |
Platyjassus pedistylus
Dietrich & Magalhães & Takiya 2020 |
Platyjassus pennyi
Dietrich & Magalhães & Takiya 2020 |
Platyjassus pictipennis
Dietrich & Magalhães & Takiya 2020 |
Platyjassus symmetricus
Dietrich & Magalhães & Takiya 2020 |
Platyjassus vestigius
Dietrich & Magalhães & Takiya 2020 |
Plerujassus
Dietrich & Magalhães & Takiya 2020 |
Plerujassus appendiculatus ( Evans, 1959 )
Dietrich & Magalhães & Takiya 2020 |
Plerujassus brunnescens
Dietrich & Magalhães & Takiya 2020 |
Plexijassus caliginosus
Dietrich & Magalhães & Takiya 2020 |
Pseudocurtara
Dietrich & Magalhães & Takiya 2020 |
Pseudocurtara minima
Dietrich & Magalhães & Takiya 2020 |
Pseudocurtara nigripicta
Dietrich & Magalhães & Takiya 2020 |
Pseudocurtara quadrata
Dietrich & Magalhães & Takiya 2020 |
Pseudocyrta hyalina
Dietrich & Magalhães & Takiya 2020 |
Pseudomarganana
Dietrich & Magalhães & Takiya 2020 |
Pseudomarganana olivacea
Dietrich & Magalhães & Takiya 2020 |
Pseudomarganana rosea
Dietrich & Magalhães & Takiya 2020 |
Pulchrijassus
Dietrich & Magalhães & Takiya 2020 |
Pulchrijassus anjozorobensis
Dietrich & Magalhães & Takiya 2020 |
Pulchrijassus eunsunae
Dietrich & Magalhães & Takiya 2020 |
Pulchrijassus pallescens
Dietrich & Magalhães & Takiya 2020 |
Pulchrijassus roseus
Dietrich & Magalhães & Takiya 2020 |
Pulchrijassus rubrilineatus
Dietrich & Magalhães & Takiya 2020 |
Pulchrijassus sindhuae
Dietrich & Magalhães & Takiya 2020 |
Pulchrijassus talatakelyensis
Dietrich & Magalhães & Takiya 2020 |
Pulchrijassus toamasinensis
Dietrich & Magalhães & Takiya 2020 |
Punctijassus
Dietrich & Magalhães & Takiya 2020 |
Punctijassus circularis
Dietrich & Magalhães & Takiya 2020 |
Punctijassus compressus
Dietrich & Magalhães & Takiya 2020 |
Punctijassus ivohibensis
Dietrich & Magalhães & Takiya 2020 |
Platyjassini
Evans 1953 |
Platyjassus
Evans 1953 |
Platyjassini
Evans 1953 |
Platyjassus
Evans 1953 |
Platyjassus viridis Evans, 1953
Ev. J. W. Evans 1953 |
Betsileonas
Kirkaldy 1903 |