Acta Zoologica

Fine structure and development of the cuticle of Intoshia variabili (Orthonectida)
pp. 1-8(8)
Author: Slyusarev, George S.

An SEM study of the jaws of Haplognathia rosea and Rastrognathia macrostoma (Gnathostomulida), with a preliminary comparison with the rotiferan trophi
pp. 9-16(8)
Authors: Sørensen, Martin V.

The significance of feeding for reproduction in a male Metastriata tick, Haemaphysalis longicornis (Acari: Ixodidae)
pp. 17-26(10)
Authors: Matsuo, Tomohide; Mo°ri, Takayuki

Cuticle structure and systematics of the Macrobiotidae (Tardigrada, Eutardigrada)
pp. 27-36(10)
Authors: Guidetti, Roberto; Rebecchi, Lorena; Bertolani, Roberto

The infundibular balance organ in amphioxus larvae and related aspects of cerebral vesicle organization
pp. 37-47(11)
Authors: Lacalli, Thurston C.; Kelly, Samantha J.

Orbital rete and red muscle vein anatomy indicate a high degree of endothermy in the brain and eye of the salmon shark
pp. 49-56(8)
Authors: Tubbesing, Victor A.; Block, Barbara A.

Observations on the structure of larval attachment organs in three species of gymnotiforms (Teleostei: Ostariophysi)
pp. 57-67(11)
Authors: Britz, Ralf; Kirschbaum, Frank; Heyd, Andreas

Sex, seminal receptacles, and sperm ultrastructure in the commensal bivalve Montacuta phascolionis (Veneroida; Galeommatacea)
pp. 69-75(7)
Authors: Jespersen, Åse; Lützen, Jørgen

Ossicle change in Holothuria scabra with a discussion of ossicle evolution within the Holothuriidae (Echinodermata)
pp. 77-91(15)
Authors: Massin, Claude; Mercier, Annie; Hamel, Jean-François