Acari
Palpigradi
Scorpiones
Amblypygi
Pseudoscorpiones
Solifugae
Araneae
Ricinulei
Thelyphonida
Opiliones
Schizomida
Roberto M. Capocasale
Volume 18 Number 2
1990 Vol. 18-2 Pages: 131–141
Samuel D. Marshall and George W. Uetz
1990 Vol. 18-2 Pages: 143–149
Nubuo Tsurusaki and James C. Cokendolpher
1990 Vol. 18-2 Pages: 151–166
David T. Corey and I. Jack Stout
1990 Vol. 18-2 Pages: 167–172
Daniel T. Jennings, W. Matthew Vander Haegen and Annie M. Narahara
1990 Vol. 18-2 Pages: 173–179
Daniel T. Jennings, John B. Dimond and Bruce A. Watt
1990 Vol. 18-2 Pages: 181–194
Gustavo Hormiga and Hartmut G. Döbel
1990 Vol. 18-2 Pages: 195–204
William G. Eberhard
1990 Vol. 18-2 Pages: 205–234
Rodney L. Crawford
1990 Vol. 18-2 Pages: 235–236
Leslie Bishop
1990 Vol. 18-2 Pages: 237–238
Brent D. Opell, Gabrielle Roth and Paula E. Cushing
1990 Vol. 18-2 Pages: 238–240
G. T. Smith and S. R. Morton
1990 Vol. 18-2 Pages: 241–244
Norman I. Platnick, Jonathan A. Coddington
1990 Vol. 18-2 Pages: 245–248
O. P. Young and G. B. Edwards
Volume 18 Number 1
1990 Vol. 18-1 Pages: 1–28
Robert L. Edwards and Eric H. Edwards
1990 Vol. 18-1 Pages: 29–34
James E. Carrel
1990 Vol. 18-1 Pages: 35–40
Cathy R. Tugman, Judy E. Brown, and Norman V. Homer
1990 Vol. 18-1 Pages: 41–48
Carmen Fernández-Montraveta y Joaquin Ortega
1990 Vol. 18-1 Pages: 49–58
Jeffrey Cohn
1990 Vol. 18-1 Pages: 59–72
John F. Anderson
1990 Vol. 18-1 Pages: 73–78
Nicolas Paz S. and Robert J. Raven
1990 Vol. 18-1 Pages: 79–86
Paula E. Cushing and Brent D. Opell
1990 Vol. 18-1 Pages: 87–94
Fredrick A. Coyle
1990 Vol. 18-1 Pages: 95–112
B. P M. Ćurčić and R. N. Dimitrijević
1990 Vol. 18-1 Pages: 113–115
Jorge A. Santiago-Blay, Wolfgang Schawaller and George 0. Poinar, Jr.
1990 Vol. 18-1 Pages: 115–117