Sinella alata Christiansen, 1960

Figs 3–4

Type locality. Mays Cave, Monroe, West Virginia, Indiana, USA.

Material examined. One slide per locality, USA: Indiana: Greene, 24.vi.1962 (# 1168) ; USA: Indiana: Clark: Indian Cave, 25.iii.1975 (# 3647). Deposited in CARC .

Additions to original description. Inner tibiotarsal chaetae coarsely ciliate (Figs 3–4).

Ecology. Known only from caves.

Distribution. Indiana.

Remarks. It is similar to Sinella cavernarum (Packard, 1888) but can be separated by an outer tooth on unguiculus, the lateral process of labial palp not reaching apex of labial papilla, and the genital plate.