- Thamnurgides myristicae,eine neue javanische Ipide (Col.: Scolytoidea) aus Muskat-Nüssen
Vol 1, Page 23
- Leucospis littoralis n, sp. eine neue javanische Leucospide (Hym. chalc.)
Vol 1, Page 30
- Een termitophile trochoideine van Java: Trochoideus termitophilus, sp. n.? (Coleopt.: Endomychidae)
Vol 1, Page 34
- Javanese Chalcid-flies
Vol 1, Page 53
- Xyleborus destruens Bldfd, (Coleoptera Ipidae) schadlich fur Djati (Tectona grandis)
Vol 1, Page 68
- Hyalopeplus smaragdinus n. sp., eine neue Thee-Capaide aus Java (Rhynch.:, Hem. Heteropt.)
Vol 1, Page 73
- Levenswijze van een aan Orchidecen schadelijke Crioceris spec. (subpolita Motsch.)
Vol 1, Page 82
- Mitteilung über die Javanischen Maulwurfsgrillen (Orthoptera: fam. Gryllidae [Achetidae], subfam. Gryllotalpinen [Curtilinen])
Vol 1, Page 90
- An account of a finback-whale (Balaenoptera spec.) which was washed ashore on the south-coast of the Preanger Regencies in December 1916
Vol 1, Page 101
- Javanese gall midges
Vol 1, Page 139
- Additional Notes to the Article of Mr. E. P. Felt on Javanese Gall-midges
Vol 1, Page 153
- Zur Systematik der Orthopteroiden Insekten
Vol 1, Page 163
- A new Javanese Gall-midge (Trishormomyia pandani, n. sp.)
Vol 1, Page 270
- Biological notes on Trishormomyia pandani Felt, its gall and its parasite
Vol 1, Page 272
- Beitrage zur malayischen Thysanopterenfauna
Vol 1, Page 277
- Beitrage zur malayischen Orthopterenfauna
Vol 1, Page 292