Acari
Palpigradi
Scorpiones
Amblypygi
Pseudoscorpiones
Solifugae
Araneae
Ricinulei
Thelyphonida
Opiliones
Schizomida
J. Ortega-Escobar & A. Muñoz-Cuevas
Volume 27 Number 3
1999 Vol. 27-3 Pages: 663–671
Norman I. Platnick & Thomas R. Prentice
1999 Vol. 27-3 Pages: 672–674
José Sabino & Pedro Gnaspini
1999 Vol. 27-3 Pages: 675–678
Elizabeth A. Camp & Douglas D. Gaffin
1999 Vol. 27-3 Pages: 679–684
William J. McClintock & Gary N. Dodson
1999 Vol. 27-3 Pages: 685–688
Sean E. Walker, Samuel D. Marshall & Ann L. Rypstra
1999 Vol. 27-3 Pages: 689–691
D.M. Amalin, J. Reiskind, R. McSorley & J. Peña
1999 Vol. 27-3 Pages: 692–696
P.A. Selden, J.M. Anderson, H.M. Anderson & N.C. Fraser
Volume 27 Number 2
1999 Vol. 27-2 Pages: 401–414
Martin J. Ramírez
1999 Vol. 27-2 Pages: 415–431
M. de Oliveira Gonzaga & A.J. dos Santos
1999 Vol. 27-2 Pages: 432–434
C.D. Dondale
1999 Vol. 27-2 Pages: 435–448
M. Alderweireldt
1999 Vol. 27-2 Pages: 449–457
L.E. Acosta
1999 Vol. 27-2 Pages: 458–464
1999 Vol. 27-2 Pages: 465–469
V.R. Schmalhofer
1999 Vol. 27-2 Pages: 470–480
A.-M. Tan, R.G. Gillespie & G.S. Oxford
1999 Vol. 27-2 Pages: 481–488
R.B. Suter
1999 Vol. 27-2 Pages: 489–496
L. Avilés & P. Salazar
1999 Vol. 27-2 Pages: 497–502
M.E. Janowski-Bell & N.V. Horner
1999 Vol. 27-2 Pages: 503–512
A.M. Boulton & G.A. Polis
1999 Vol. 27-2 Pages: 513–521
P. Grostal & D.E. Walter
1999 Vol. 27-2 Pages: 522–530
M.J. Costello & K.M. Daane
1999 Vol. 27-2 Pages: 531–538
J.E. Garb
1999 Vol. 27-2 Pages: 539–541
S. Zschokke
1999 Vol. 27-2 Pages: 542–546
Martin J. Ramírez & amp; Norman I. Platnick
1999 Vol. 27-2 Pages: 547–549