Colocasiomyia sabahana Toda, 2021

Takano, Kohei Takenaka, Gao, Jian-Jun, Hu, Yao-Guang, Li, Nan-Nan, Yafuso, Masako, Suwito, Awit, Repin, Rimi, Pungga, Runi Anak Sylvester, Meleng, Paulus Ak, Kaliang, Clement Het, Chong, Lucy & Toda, Masanori J., 2021, Phylogeny, taxonomy and flower-breeding ecology of the Colocasiomyia cristata species group (Diptera: Drosophilidae), with descriptions of ten new species, Zootaxa 5079 (1), pp. 1-70 : 38-39

publication ID	https://doi.org/ 10.11646/zootaxa.5079.1.1
publication LSID	lsid:zoobank.org:pub:2B118B81-7353-4A2C-A892-5466DFC83230
DOI	https://doi.org/10.5281/zenodo.5786181
persistent identifier	https://treatment.plazi.org/id/03D75C2D-454F-2E19-FF52-6092B1D2B1CD
treatment provided by	Plazi
scientific name	Colocasiomyia sabahana Toda
status	sp. nov.

Treatment

9) Colocasiomyia sabahana Toda View in CoL , sp. nov.

( Figs 9L View FIGURE 9 , 11F,G View FIGURE 11 , 15I View FIGURE 15 , 24C,E,G,K,M,O,Q View FIGURE 24 )

Colocasiomyia sp.4 aff. diconica: Sultana et al., 2006: 694 , Toda & Lakim, 2011: 264; Takano et al., 2011: 26.

Diagnosis. Additional dorsocentral setae on presutural area absent.A pair of processes on male abdominal sternite VI slightly curved inward ( Fig. 9L View FIGURE 9 ). Epandrium triangularly angled at posteroventral corner; anteroventral elongation as broad as cercus in lateral view ( Fig. 24G View FIGURE 24 ). Female abdominal sternite VI wider than long ( Fig. 24E View FIGURE 24 ). Oviscapt broader than hypoproct, apically roundish in lateral view ( Fig. 24K View FIGURE 24 ).

Description (♂ and ♀). Head. Supralateral setae outside prementum approximately 2 per side.

Thorax. Basal scutellar setae short, not reaching to half of apical scutellar setae.

Legs. Mid tibia with 2 apical, stout setae.

Abdomen. Female sternite IV as long as wide ( Fig. 24E View FIGURE 24 ).

Male terminalia. Epandrium with approximately 1 seta on lateral portion and 14–16 setae on posteroventral portion ( Fig. 24G View FIGURE 24 ). Median piece of subepandrial sclerite medially and anteriorly bilobed into long lobes; lateral pieces long, narrow. Cercus with 45–48 setae, extended below, apically forming small lobe with many small setae ( Fig. 24G View FIGURE 24 ).

Female terminalia. Oviscapt with 14–15 ovisensilla ( Fig. 24K View FIGURE 24 ).

Indices (range of 10♂ and 10♀): FW/HW = 0.55–0.65, ch/o = 0.34–0.45, prorb = 0.83–1.04, rcorb = 0.22–0.47, vb = 0.25–0.39, dcl = (n/a), sctl = 0.51–0.77, sterno = 0.56–0.83, orbito = 0.48–0.77, dcp = 0.82–1.21, sctlp = 1.08–1.64, C = 1.62–2.56, 4c = 0.83–1.38, 4v = 1.31–1.94, 5x = 0.74–1.25, ac = 1.98–3.74, M = 0.25–0.56.

Holotype. ♂ ( KPSP), “ Park Headquarters , Mt. Kinabalu, Sabah, Malaysia, 10.viii.2003, ex Alocasia scabriuscula, M.J. Toda ”.

Paratypes. Malaysia: 11♂, 11♀, same data as the holotype ( KPSP, SEHU) .

Distribution. Borneo (Sabah).

Etymology. Referring to the type locality.