williamsi, Helcogramma Chiang [M.-C.] & Chen [I-S.] 2012:59, Figs. 1-2 [ZooKeys No. 216; ref. 32986] Feng-chui-sha, Hengchun Township, Pingtung County, Taiwan. Holotype: NTOU-P 2012-02-002. Paratypes: NTOU-P 2012002-001 (1), 003 (2), 004 (1), 005 (2). •Valid as Helcogramma williamsi Chiang & Chen 2012 -- (Fricke & Erdmann 2017:43 [ref. 35190]). Current status: Valid as Helcogramma williamsi Chiang & Chen 2012. Tripterygiidae: Tripterygiinae. Distribution: Western Pacific. Habitat: marine.