PSEUDO-AULISCUS. 



433 



AulisCUS punctatUS Bail. (Smith's Contr., 1853, p. 5, f. 9; 

 Ad. Sch. Atl., pi. 67, f. 7-8 and various plates) is a tropical species which is 

 only included in our Table of Forms in consequence of a slight similarity of 

 certain of its forms with A. ccelatus Bail. 



GENUS 142. PSEUDO-AULISCUS LEUD-FORT., 1879. 



Valves round or elliptic, cellular 

 or granular, with median hyaline space 

 absent or very small ; striation usually 

 radiate, 2 to 9 processes surrounded 

 by a hyaline zone. 



This genus includes about 25 species, 

 all exotic and for the most part fossil, 

 found in Oamaru, Barbadoes, Hungary, 

 etc. The figure in the text (fig. 216) is 

 Ps. ambigtius (Grev.) Rat/ray, from the 

 Cambridge Estate, Barbadoes. 



Fig. 216. Ps. Auliscus ambiguus. 



GENUS 143. PSEUDO-CERATAULUS PANT., 1889. 



Fig. 217. Ps.-Cerataulus Kinkeri. 



