The ultrastructure of the cuticle of Nematoda Werner UrbancikMonika Bauer-NebelsickJörg A. Ott Original Article Pages: 51 - 64
The ultrastructure of the cuticle of Nematoda. II. The cephalic cuticle of Stilbonematinae (Adenophorea, Desmodoridae) Werner UrbancikVeronica NovotnyJörg A. Ott Original Article Pages: 65 - 75
The proboscis of eye-frequenting and piercing Lepidoptera (Insecta) Wilhelm BüttikerHarald W. KrennJohn F. Putterill Original Article Pages: 77 - 83
Characteristics of sperm ultrastructure in the gall midges Porricondylinae (Insecta, Diptera, Cecidomyiidae), with phylogenetic considerations on the subfamily R. DallaiP. LupettiB. A. Afzelius Original Article Pages: 85 - 94
First evidence of mitochondrial lensing in two species of the “Typhloplanoida” (Plathelminthes, Rhabdocoela): phylogenetic implications Beate Sopott-Ehlers Original Article Pages: 95 - 101