44 



SECOND APPENDIX TO 



POLYSPHAERIDIUM continued 



subtile Davey & Williams, 1966b; emend. 



Bujak et al., 1980 

 ?tribrachiosum (Tasch, 1964) Davey & 

 Williams, 1969 



zoharyi (Rossignol, 1962) Bujak et al., 1980 



PROLIXOSPHAERIDIUM Davey et al., 

 1966 

 deirense Davey et al., 1966 



granulosum (Deflandre, 1937) Davey et al., 



1966 

 mixtispinosum (Klement, i960) Davey et al., 



1969** 

 parvispinutn (Deflandre, 1937) Davey et al., 



1969 

 ? xanthiopyxid.es (O. Wetzel, 1933) Davey et 



al., 1969 



PSALIGONYAULAX Sarieant, 1966b 

 apatela (Cookson & Eisenack, 1960b) Sar- 

 jeant, 1969 



deflandrei Sarjeant, 1966b 

 simplicia (Cookson & Eisenack, 1961) Sar- 

 jeant, 1969 



RAPHIDODINIUM Deflandre, 1936 

 fucatum Deflandre, 1936 



RHAETOGONYAULAX Sarjeant, 1966b; 

 emend. Harland et al., 1975; emend. 

 Fisher & van Helden, 1979 

 chaloneri (Sargeant, 1963) Sarjeant 1969 



rhaetica (Sarjeant, 1963) Loeblich & Loe- 

 blich, 1968; emend. Harland et al., 1975 



RHYNCHODINIOPSIS Deflandre, 1935; 

 emend. Below, 1981; emend. Sarjeant, 

 1982a 

 aptiana Deflandre, 1935; emend. Sarjeant, 

 1982a 



SIRMIODINIUM Alberti, 1961; emend. 

 Warren, 1973 

 gross* Alberti, 1961; emend. Warren, 1973 



SURCULOSPHAERIDIUM Davey et al., 

 1966 

 cribrotubiferum (Sarjeant, i960) Davey etal., 

 1966 



Shown by Stover & Evitt, 1978, to be a syn- 

 onym of Kiokansium unituberculatum 

 (Tasch, 1964) Stover & Evitt, 1978. 



[Considered by Davey & Verdier, 1974, to be 

 a jr syn. of Prolixosphaeridium parvi- 

 spinutn (Deflandre, 1937) Davey et al., 

 1969.] 



Tanyosphaeridium xanthiopyxides (O. Wetzel, 

 1933) Stover & Evitt, 1978 



Tubotuberella apatela (Cookson & Eisenack, 

 1960b) Ioannides et al., 1976; emend. Sar- 

 jeant, 1982a. [The previous placement of 

 this species as the type for the new genus 

 Glabridinium by Brideaux, 1977, was re- 

 jected by Sarjeant, 1982a] 



Impagidinium? simplicium (Cookson & Eisen- 

 ack, 1961) Stover & Evitt, 1978 



Rhaetogonyaulax rhaetica subsp. chaloneri (Sar- 

 jeant, 1963) Lentin & Williams, 1977 



