Haeckel
Diagnosis: Lattice shell spheroidal to ellipsoidal, with 3- to 6-sided pyramids, with 3-5 terminal spines. Terminal spines with distal whorl of terminal branches, usually with 4 branches, each with terminal spathilla. One or a few single or paired lateral branches irregularly along remainder of terminal spines.
Length: 2.6-3.1 mm.