Dasyproctus Lepeletier & Brullé, 1835

Pham, Phong Huy, 2022, Taxonomic studies on Dasyproctus Lepeletier & Brullé (Hymenoptera: Crabronidae) from North Vietnam with description of two new species, Zootaxa 5188 (1), pp. 43-54 : 44-45

publication ID	https://doi.org/ 10.11646/zootaxa.5188.1.2
publication LSID	lsid:zoobank.org:pub:A9418E18-930F-42F9-AE89-408EDC27470B
DOI	https://doi.org/10.5281/zenodo.7094159
persistent identifier	https://treatment.plazi.org/id/0878879B-FFC0-FF9B-FF25-5537FA1225BC
treatment provided by	Plazi
scientific name	Dasyproctus Lepeletier & Brullé, 1835
status

Treatment

Dasyproctus Lepeletier & Brullé, 1835 View in CoL

Dasyproctus Lepeletier & Brullé, 1835: 801 View in CoL .

Type species: Dasyproctus bipunctatus Lepeletier & Brullé, 1835 View in CoL , by monotypy.

Megapodium Dahlbom, 1844: 295 View in CoL .

Type species: Megapodium westermanni Dahlbom, 1844 , designated by Pate, 1937: 37.

Bishamonis Tsuneki, 1983: 17 , as subgenus of Dasyproctus View in CoL .

Type species: Dasyproctus guadalensis Tsuneki, 1983 , by original designation and monotypy.

Key to the Dasyproctus species from North Vietnam

Females

(Female uncollected for D. pentheri Leclercq )

1. Anterior carina of pronotal collar laterally bending towards insertion of fore coxa ( Figs 9 View FIGURES 7–12 , 15 View FIGURES 13–18 , 28 View FIGURES 25–30 , 50 View FIGURES 49–54 ).................. 2

- Anterior carina of pronotal collar laterally curving towards pronotal lobe ( Figs 3 View FIGURES 1–6 & 32 View FIGURES 31–36 )............................. 5

2. T2 with large, round depression at base ( Fig. 51 View FIGURES 49–54 ); free margin of clypeus slightly indented medially ( Fig. 49 View FIGURES 49–54 ); frons without furrow above IOC ( Figs 49 & 52 View FIGURES 49–54 ); metasoma petiolate ( Fig. 54 View FIGURES 49–54 ); scape with small black spot on inner lateral side ( Fig. 52 View FIGURES 49–54 ); T1 with apical width 2.6 × its basal width dorsally ( Fig. 51 View FIGURES 49–54 ); T2‒T5 largely maculate ( Figs 51 & 54 View FIGURES 49–54 ).. D. vietnamensis sp. nov.

- T2 without depression at base; free margin of clypeus varied; frons with furrow above IOC ( Figs 8 View FIGURES 7–12 , 14 View FIGURES 13–18 , 26 View FIGURES 25–30 ); metasoma subsessile ( Figs 11 View FIGURES 7–12 , 17 View FIGURES 13–18 , 27 View FIGURES 25–30 ); scape with or without small black spot on inner lateral side ( Figs 7 View FIGURES 7–12 , 14 View FIGURES 13–18 , 26 View FIGURES 25–30 ); T1 with apical width 2.2‒2.8 or 3.2 × its basal width dorsally ( Figs 11 View FIGURES 7–12 , 17 View FIGURES 13–18 , 27 View FIGURES 25–30 ); T2‒T5 with maculation varied ( Figs 12 View FIGURES 7–12 , 18 View FIGURES 13–18 , 30 View FIGURES 25–30 ).............. 3

3. Metasoma and legs reddish brown except yellow markings ( Figs 27 & 30 View FIGURES 25–30 ); scape with large black spot on inner lateral side ( Fig. 26 View FIGURES 25–30 ); fore tarsomere 1 with three short spines medially; T1 conspicuously extended apically, apical width 3.2 × its basal width dorsally; T2 bimaculate ( Fig. 27 View FIGURES 25–30 )........................................................... D. longi sp. nov.

- Metasoma and legs black except yellow markings ( Figs 11 View FIGURES 7–12 & 17 View FIGURES 13–18 ); scape without black spot dorsally ( Figs 8 View FIGURES 7–12 & 14 View FIGURES 13–18 ); fore tarsomere 1 with two short spines medially; T1 moderately extended apically, apical width 2.2‒2.8 × its basal width dorsally; T2 usually immaculate ( Figs 11, 12 View FIGURES 7–12 , 17, 18 View FIGURES 13–18 )................................................................ 4

4. Frons indistinctly, shallowly punctate, with narrow, shallow furrow above IOC ( Fig. 8 View FIGURES 7–12 ); IOC distinct, moderately prominent over scapal basin ( Fig. 8 View FIGURES 7–12 ); mesopleuron without yellow spot ( Fig. 9 View FIGURES 7–12 ); scutellum often with yellow spots antero-laterally ( Fig. 10 View FIGURES 7–12 ); body length more than 9 mm ...................................................... D. buddha (Cameron) View in CoL

- Frons distinctly punctate, with large, deep furrow above IOC ( Fig. 14 View FIGURES 13–18 ); IOC indistinct, highly prominent over scapal basin ( Figs 13 & 14 View FIGURES 13–18 ); mesopleuron with two yellow spots ( Fig. 15 View FIGURES 13–18 ); scutellum with large yellow spot medially ( Fig. 16 View FIGURES 13–18 ); body length less than 7 mm ......................................................................... D. idrieus (Cameron) View in CoL

5. Free margin of clypeus very deeply indented medially, indention deeper than wide, without lateral denticle ( Fig. 1 View FIGURES 1–6 )............................................................................................ D. agilis (F. Smith) View in CoL

- Free margin of clypeus moderately deeply indented medially, indention wider than deep, with lateral denticle ( Fig. 31 View FIGURES 31–36 )..................................................................................... D. orientalis (Cameron) View in CoL

Males

(Male uncollected for D. buddha (Cameron) , D. agilis (F. Smith) , and D. longi sp. nov.)

1. T2 with large, round depression at base ( Fig. 57 View FIGURES 55–61 ); frons with shallow, narrow furrow above IOC ( Figs 55 & 58 View FIGURES 55–61 ); T2‒T5 largely maculate ( Figs 57 & 61 View FIGURES 55–61 ); T6 with large yellow band anteriorly ( Fig. 57 View FIGURES 55–61 ); mandible reddish brown except black tooth and small yellow spot ( Fig. 55 View FIGURES 55–61 )............................................................... D. vietnamensis sp. nov.

- T2 without large, round depression at base ( Figs 22 View FIGURES 19–24 , 38 View FIGURES 37–41 , 46 View FIGURES 42–48 ); frons without or with very deep furrow above IOC ( Figs 20 View FIGURES 19–24 , 37 View FIGURES 37–41 , 42 View FIGURES 42–48 ); T2‒T5 with maculation varied ( Figs 24 View FIGURES 19–24 , 41 View FIGURES 37–41 , 48 View FIGURES 42–48 ); T6 without or with moderately large yellow band anteriorly ( Figs 22 View FIGURES 19–24 , 38 View FIGURES 37–41 , 46 View FIGURES 42–48 ); mandible wholly black ( Fig. 42 View FIGURES 42–48 ) or black with large yellow spot ( Figs 19 View FIGURES 19–24 & 37 View FIGURES 37–41 )................................ 2

2. Frons without furrow above IOC ( Fig. 37 View FIGURES 37–41 ); scape entirely yellow; T1 with very small bimaculae ( Fig. 41 View FIGURES 37–41 ); T3 with small bimaculae ( Fig. 38 View FIGURES 37–41 ) or immaculate; T5 and T6 with large yellow band ( Fig. 38 View FIGURES 37–41 )................ D. orientalis (Cameron) View in CoL

- Frons with furrow above IOC ( Figs 19, 20 View FIGURES 19–24 , 42, 45 View FIGURES 42–48 ); scape with black spot on inner lateral side ( Figs 20 View FIGURES 19–24 & 45 View FIGURES 42–48 ); T1 without bimaculae ( Figs 24 View FIGURES 19–24 & 48 View FIGURES 42–48 ); T3 with large bimaculae; T5 and T6 without or with large interrupted yellow band ( Figs 22 View FIGURES 19–24 & 46 View FIGURES 42–48 ) ................................................................................................... 3

3. IOC very highly risen over scapal basin; frons with very large, deep furrow above IOC ( Figs 42 & 45 View FIGURES 42–48 ); mandible black-brown; scapal dorsum brownish black except yellow apically ( Fig. 45 View FIGURES 42–48 ); scutellum yellow antero-laterally ( Fig. 44 View FIGURES 42–48 ); T2 bimaculate, T6 with large yellow band ( Figs 46 & 48 View FIGURES 42–48 )................................................... D. pentheri Leclercq View in CoL

- IOC slightly risen over scapal basin; frons with moderately large, deep furrow above IOC ( Figs 19 & 20 View FIGURES 19–24 ); mandible yellow basally ( Fig. 20 View FIGURES 19–24 ); scapal dorsum yellow with small black spot near base ( Fig. 20 View FIGURES 19–24 ); scutellum with large yellow band medially ( Fig. 21 View FIGURES 19–24 ); T2 immaculate, T6 without yellow band ( Figs 22 & 24 View FIGURES 19–24 )............................. D. idrieus (Cameron) View in CoL