CONTENTS, continued 
A fly that mimics jumping spiders. Thomas Eisner 103 
The “sawtoothed” orb web of Eustala sp. ( Araneae, Araneidae), with a discus- 
sion of ontogenetic changes in spiders’ web-building behavior. William 
G. Eherhard 105 
A redefinition of Stonemvia (Diptera: Tabanidae) and designation of a new 
genus, Pegasomvia, from western North America. John F. Burger 119 
Mating season and colony foundation of the seed-harvester ant, Veromessor 
pergandei. Gregory B. Pollock and Steven W. Rissing 125 
Frequencies of color morphs in four populations of Enoplognatha ovata 
(Araneae, Theridiidae) in eastern North America. David H. Wise and 
Paul R. Reillo 135 
Masoncus spider: a miniature predator of Collembola in harvester-ant 
colonies. Sanford D. Porter 145 
Further studies on the systematics of Australian Diplurinae (Chelicerata: 
Mygalomorphae: Dipluridae): description of the male of Troglodiplura 
lowryi, with notes on its affinities. Barbara York Main and M. R. 
Gray 151 
Eohraconus, a substitute name for Eobracon Rasnitsyn (Hymenoptera: 
Braconidae). A. P. Rasnitsyn 163 
