Acari
Palpigradi
Scorpiones
Amblypygi
Pseudoscorpiones
Solifugae
Araneae
Ricinulei
Thelyphonida
Opiliones
Schizomida
G. T. Smith and S. R. Morton
Volume 18 Number 2
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
Wolfgang Nentwig and Hansjörg Prillinger
1990 Vol. 18-1 Pages: 118–121
Maria-Luisa Jiménez
Volume 17 Number 3
1989 Vol. 17-3 Pages: 257–262
Fernando Pérez-Miles
1989 Vol. 17-3 Pages: 263–274
Marianne B. Willey and Peter H. Adler
1989 Vol. 17-3 Pages: 275–284
David B. Richman
1989 Vol. 17-3 Pages: 285–344
Edna Hentschel and William B. Muchmore
1989 Vol. 17-3 Pages: 345–349
B. P. M. Ćurčić
1989 Vol. 17-3 Pages: 351–362
James W. Berry and Joseph A. Beatty
1989 Vol. 17-3 Pages: 363–365
Elmer A. C. Hagley and Wayne R. Allen
1989 Vol. 17-3 Pages: 366–367
Ann L. Rypstra and R. Scott Tirey
1989 Vol. 17-3 Pages: 368–371
G. S. Wheeler and J. P. McCaffrey
1989 Vol. 17-3 Pages: 371–373