Giffordia mitchelliae (Harvey) G. Hamel var. neilii V. Krishnamurthy & Baluswami, 1983: 47 (type locality: Neil Island, Andaman Islands).
Hincksia mitchelliae (Harvey) P. Silva var. neilii (V. Krishnamurthy & Baluswami) P. Silva in P. Silva, Meñez, & Moe, 1987: 130.
INDIAN OCEAN DISTRIBUTION: Andaman Islands.
Note: This varietal name was invalid when first published (V. Krishnamurthy & Baluswami, 1982: 106, figs. 16–22) since the authors did not provide a Latin diagnosis and thus failed to satisfy Art. 36.2.