The Invertebrate Fauna of the Uitenhage Series. 219 



(1) ZWAETKOP'S ElVER. 



(Specimens collected by Messrs. Rogers and Schwarz, 1900.) 



a. Eailway cutting between milestones 24|-24f on the railway from 

 Uitenhage to Graaff-Eeinet, about 3 miles from Uitenhage. 



Thamnastrcea sp (345, 346, 347, 348, 349) 



Serpula cf. concava (J. Sow.) (332) 



Pecten (Camptonectes) projectus Tate (297, 350) 



Lima (Acesta) obliquissima Tate (346) 



Exogyra imbricata Krauss (312) 



Trigonia conocardiiformis (Krauss) ... (297, 298) 



van? Sharpe (309) 



Gyprina borcherdsi Tate (313) 



Thetironia papyracea (Sharpe) (315) 



Meretrix uitenhagensis sp. nov (316) 



Thracia sp (331) 



Natica uitenhagensis ? sp. nov (314, 350) 



Holcostephanus uitenhagensis sp. nov. (276) 



b. Grass Eidge, 3 miles east-north-east of Uitenhage. 



Trigonia tatei Neumayr (335) 



Trapezium? tatei sp. nov (310) 



Meretrix uitenhagensis sp. nov (310) 



Solecurtus sp (310) 



Pleuromya baini (Sharpe) (317, 318, 334, 335) 



Actceonina atherstoni (Sharpe) (333) 



c. Krantz near Picnic Bush, north-east of Eed House. 



Astarte (Eriphyla) hcrzogi (Goldf .) (328) 



d. Kloof on the left side of Zwartkop's Eiver, east-north-east of 



Eed House. 



Trigonia ventricosa (Krauss) (308) 



Astarte (Eriphyla} lierzogi (Goldf.) (326, 327) 



Tancredia schioarzi sp. nov (324) 



Meretrix uitenhagensis sp. nov (324) 



