TABLE OF CONTENTS. 



Page. 



Introduction 1 



Family 4. Textulariidae 1 



Subfamily 1 . Spiroplectinae 3 



Genus Spiroplecta 3 



biformis 4 



fusca 5 



wrightii f> 



Subfamily 2. Textnlariinae 5 



Genus Textularia • 5 



sagittula 6 



var. j ugosa 7 



mayori 



7 



agglutinang 7 



candeiana 8 



goesii 9 



fusiformis 9 



globulosa 10 



gramen 10 



luculenta 10 



parvula 11 



catenata 12 



abbreviata 13 



aspera 13 



flintii, var. caroliniana 13 



var. curta 14 



albatrossi 14 



concava 15 



var. heterostoma 15 



subplana 15 



foliacea, var. occidentalis 16 



mexicana • - 17 



floridana 18 



pseudoturris 19 



barrettii 20 



pseudotrochus 21 



conica 22 



Genus Bigenerina 23 



nodosaria 24 



var. textularioidea 25 



cylindrica 26 



pennatula 27 



capreolus 28 



robusta 29 



Genus Bolivina 29 



beyrichi -^0 



var. alata -^0 



albatrossi •'l 



campanulata ^2 



costata -^2 



decussata -^2 



V 



