†Aulactis orthopeda Spencer 1930 (brittle star)
Alternative combination: Aulactis orthopaeda
Full reference: W. K. Spencer. 1930. A monograph of the British Palaeozoic Asteroidea. Monograph of the Palaeontographical Society, London 1828(8):389-436
Belongs to Aulactis according to J. Dean Shackleton 2005
Sister taxa: none
Type specimen: Holotype BGS GSM 25342
Ecology: slow-moving low-level epifaunal detritivore-suspension feeder