Acta Zoologica

Editorial: New associate editors for invertebrates
pp. 1-1(1)
Author: Olsson, Lennart

Evolving possibilities: postembryonic axial elongation in salamanders with biphasic (<i>Eurcyea cirrigera</i>, <i>Eurycea longicauda</i>, <i>Eurycea quadridigitata</i>) and paedomorphic life cycles (<i>Eurycea nana</i> and <i>Ambystoma mexicanum</i>)
pp. 2-13(12)
Authors: Vaglia, Janet L.; White, Kurt; Case, Alison

The musculature of <i>Squatinella rostrum</i> (Milne, 1886) (Rotifera: Lepadellidae) as revealed by confocal laser scanning microscopy with additional new data on its trophi and overall morphology
pp. 14-27(14)
Authors: Wilts, Eike F.; Wulfken, Diana; Ahlrichs, Wilko H.; Martínez Arbizu, Pedro

Central and peripheral neuronal pathways revealed by backfilling with neurobiotin in the optic, tentacular and small labial nerves of <i>Lymnaea stagnalis</i>
pp. 28-47(20)
Authors: Tuchina, Oksana P.; Zhukov, Valery V.; Meyer-Rochow, V. Benno

Comparative analysis of gonadal morphology in six fish species of the <i>Incertae Sedis</i> genera in Characidae of occurrence in the São Francisco River Basin, Brazil
pp. 48-56(9)
Authors: Martins, Yuri Simões; Arantes, Fábio Pereira; Sato, Yoshimi; dos Santos, José Enemir; Rizzo, Elizete; Bazzoli, Nilo

Sexual dimorphism in <i>Leptodactylus latinasus</i> (Anura, Leptodactylidae): nasal capsule anatomy, morphometric characters and performance associated with burrowing behavior
pp. 57-67(11)
Authors: Ponssa, María Laura; Barrionuevo, José Sebastián

Comparative morphology and cytology of the eye, with particular reference to the retina, in lizardfishes (Synodontidae, Teleostei)
pp. 68-79(12)
Authors: Fishelson, Lev; Delarea, Yakob; Goren, Menachem

Immunohistochemical analysis of the distribution of type VI collagen in the lingual mucosa of rats during the morphogenesis of filiform papillae
pp. 80-87(8)
Authors: Iwasaki, Shin-ichi; Yoshizawa, Hideki; Aoyagi, Hidekazu

A microanatomical and histological study of the fin long bones of the Devonian sarcopterygian <i>Eusthenopteron foordi</i>
pp. 88-97(10)
Authors: Meunier, François J.; Laurin, Michel

A comparative ontogenetic study of the tetraodontiform caudal complex
pp. 98-114(17)
Authors: Konstantinidis, Peter; Johnson, G. David

Ultrastructural observations of the protonephridia of <i>Polymerurus nodicaudus</i> (Gastrotricha: Paucitubulatina)
pp. 115-124(10)
Authors: Kieneke, Alexander; Hochberg, Rick