Cnidae of Edwardsianthus species A–E E. pudicus (NSMT-Co 1702) A1 spirocyst in tentacle; A2 basitrich in tentacle B1 small basitrich in actinopharynx B2 large basitrich in actinopharynx B3 microbasic p-mastigophore in actinopharynx C basitrich in nemathybome D basitrich in column E1 small basitrich in filament E2 large basitrich in filament E3 microbasic p- mastigophore in filament F–J E. gilbertensis (CMNH-ZG 06527) F1 spirocyst in tentacle F2 basitrich in tentacle G1 small basitrich in actinopharynx G2 large basitrich in actinopharynx G3 microbasic p-mastigophore in actinopharynx H basitrich in nemathybome I basitrich in nemathybome J1 basitrich in filament J2 microbasic p- mastigophore in filament K–O E. carbunculus sp. nov. (CMNH-ZG 05954) K1 spirocyst in tentacle K2 basitrich in tentacle L1 small basitrich in actinopharynx L2 large basitrich in actinopharynx M1 small basitrich in nemathybome M2 large basitrich in nemathybome N basitrich in column O1 small basitrich in filament O2 large basitrich in filament O3 microbasic p-mastigophore in filament.