Polysphaeridium

POLYSPHAERIDIUM Davey and Williams, 1966b, p.91–92.  Emendation: Bujak et al., 1980, p.32,34.  Taxonomic senior synonym: Pyrodinium Plate, 1906, an extant dinoflagellate genus, according to Fensome et al. (1993b, p.111) — however, Head (1996b, p.1231) retained Polysphaeridium.  Taxonomic junior synonym: Hemicystodinium, according to Bujak et al. (1980, p.34).  Type: Davey and Williams, 1966b, pl.11, fig.1, as Polysphaeridium subtile.

Parent: Subfamily Pyrodinioideae

Species List:

"Polysphaeridium amalthei"
"Polysphaeridium ambiguum"
Polysphaeridium asperum
"Polysphaeridium assamicum"
Polysphaeridium belgicum
Polysphaeridium biformum
"Polysphaeridium caminuspinum"
"Polysphaeridium cephalum"
"Polysphaeridium chems"
Polysphaeridium congregatum
"Polysphaeridium conispinum"
"Polysphaeridium daveyi"
"Polysphaeridium deflandrei"
"Polysphaeridium duma"
"Polysphaeridium elegantulum"
"Polysphaeridium elongatum"
"Polysphaeridium fabium"
"Polysphaeridium flexuosum"
"Polysphaeridium fluctuans"
"Polysphaeridium follium"
"Polysphaeridium fucosum"
"Polysphaeridium giganteum"
"Polysphaeridium granulosum"
"Polysphaeridium laminaspinosum"
"Polysphaeridium langii"
"Polysphaeridium majus"
"Polysphaeridium marsupium"
"Polysphaeridium microtriainum"
"Polysphaeridium multispinosum"
"Polysphaeridium ornamentum"
"Polysphaeridium pachydermum"
Polysphaeridium parvum
"Polysphaeridium pastielsii"
"Polysphaeridium paulinae"
"Polysphaeridium perovatum"
"Polysphaeridium polypes"
"Polysphaeridium pseudocolligerum"
"Polysphaeridium pumilum"
"Polysphaeridium punctatum"
"Polysphaeridium rhabdophorum"
"Polysphaeridium simplex"
*Polysphaeridium subtile
"Polysphaeridium sulaimenii"
Polysphaeridium taiwanianum
Polysphaeridium tianshanense
"Polysphaeridium tribrachiosum"
"Polysphaeridium trompetum"
Polysphaeridium variabile
"Polysphaeridium warrenii"
"Polysphaeridium williamsii"
"Polysphaeridium williereae"
Polysphaeridium zoharyi