Tan, Ming Kai; Wahab, Rodzay bin Haji Abdul; Japir, Razy; Chung, Authur Y. C.; Robillard, Tony
Revision of the cricket genus Nisitrus Saussure (Orthoptera: Gryllidae: Eneopterinae) and descriptions of five new species
Tan & Wahab & Japir & Chung & Robillard, 2021
Tan, Wahab, Japir, Chung & Robillard, 2021
Fig. 2. A. Nisitrus insignis Saussure, 1878, adult ♀. B. Natural habitat of a typical Nisitrus Saussure, 1878, Lima Puluh Koto, Sumatra, Indonesia. Photograph source and credits: iNaturalist; Dries Nys and Marion Vancauwenbergh.
Fig. 5. Map of Southeast Asia showing the distribution of species of Nisitrus Saussure, 1878. Each coloured symbol represents one sampling or observation locality listed in the material in the text.
Fig. 7. Habitus of ♂♂ in dorsal view. A. Nisitrus brunnerianus Saussure, 1878. B. N. crucius Robillard & Tan sp. nov. C. N. hughtani Robillard & Tan sp. nov. D. N. insignis Saussure, 1878. E. N. malaya Robillard & Tan sp. nov. F. N. musicus Ingrisch, 1987. G. N. vittatus (Haan, 1844). Scale bar = 10 mm.
Fig. 8. Habitus of ♀♀ in dorsal view. A–B. Nisitrus brunnerianus Saussure, 1878. C. N. crucius Robillard & Tan sp. nov. D. N. danum Robillard & Tan sp. nov. E. N. hughtani Robillard & Tan sp. nov. F. N. insignis Saussure, 1878. Scale bar = 10 mm.
Fig. 10. Face in anterior view. A. Nisitrus brunnerianus Saussure, 1878. B. N. crucius Robillard & Tan sp. nov. C. N. danum Robillard & Tan sp. nov. D. N. hughtani Robillard & Tan sp. nov. E. N. insignis Saussure, 1878. F. N. malaya Robillard & Tan sp. nov. G. N. musicus Ingrisch, 1987. H. N. rindu Robillard & Tan sp. nov. I. N. vittatus (Haan, 1844). Scale bar = 2 mm.
Fig. 11. Head and pronotum in dorsal view. A. Nisitrus brunnerianus Saussure, 1878. B. N. crucius Robillard & Tan sp. nov. C. N. danum Robillard & Tan sp. nov. D. N. hughtani Robillard & Tan sp. nov. E. N. insignis Saussure, 1878. F. N. malaya Robillard & Tan sp. nov. G. N. musicus Ingrisch, 1987. H. N. rindu Robillard & Tan sp. nov. I. N. vittatus (Haan, 1844). Scale bar = 2 mm.
Fig. 12. Body in lateral view. A. Nisitrus brunnerianus Saussure, 1878. B. N. crucius Robillard & Tan sp. nov. C. N. danum Robillard & Tan sp. nov. D. N. hughtani Robillard & Tan sp. nov. E. N. insignis Saussure, 1878. F. N. malaya Robillard & Tan sp. nov. G. N. musicus Ingrisch, 1987. H. N. rindu Robillard & Tan sp. nov. I. N. vittatus (Haan, 1844). Scale bar = 5 mm.
Fig. 13. Male tegmina in dorsal view. A. Nisitrus brunnerianus Saussure, 1878.B. N. crucius Robillard & Tan sp. nov. C. N. hughtani Robillard & Tan sp. nov. D. N. insignis Saussure, 1878. E. N. malaya Robillard & Tan sp. nov. F. N. musicus Ingrisch, 1987. G. N. vittatus (Haan, 1844). Scale bar = 2 mm.
Fig. 14. Female tegmina in dorsal view. A. Nisitrus brunnerianus Saussure, 1878. B. N. crucius Robillard & Tan sp. nov. C. N. danum Robillard & Tan sp. nov. D. N. hughtani Robillard & Tan sp. nov. E. N. insignis Saussure, 1878. F. N. malaya Robillard & Tan sp. nov. G. N. musicus Ingrisch, 1987. H. N. rindu Robillard & Tan sp. nov. I. N. vittatus (Haan, 1844). Scale bar = 2 mm.
Fig. 16. Male genitalia in ventral view. A. Nisitrus brunnerianus Saussure, 1878. B. N. crucius Robillard & Tan sp. nov. C. N. hughtani Robillard & Tan sp. nov. D. N. insignis Saussure, 1878. E. N. malaya Robillard & Tan sp. nov. F. N. musicus Ingrisch, 1987. G. N. vittatus (Haan, 1844). Scale bar = 1 mm.
Fig. 17. Female genitalia in lateral (A, C, E, F, H, J, L, N, P) and dorsal (B, D, G, I, K, M, O, Q) views. A–B. Nisitrus brunnerianus Saussure, 1878. C–D. N. crucius Robillard & Tan sp. nov. E. N. danum Robillard & Tan sp. nov. F–G. N. hughtani Robillard & Tan sp. nov. H–I. N. insignis Saussure, 1878. J–K. N. malaya Robillard & Tan sp. nov. L–M. N. musicus Ingrisch, 1987. N–O. N. rindu Robillard & Tan sp. nov. P–Q. N. vittatus (Haan, 1844). Scale bar = 0.5 mm.
Fig. 22. Nisitrus insignis Saussure, 1878 in its natural environment. A–B. Adult ♂♂. C. Adult ♀. D–E. Nymphs. Photograph source and credits: iNaturalist; Michael Kesl (A, D–E), Oscar Johnson (B), Dries Nys and Marion Vancauwenbergh (C).