The larva of Chrysolina fragariae is described. The features are compared with those of other Chrysolina larvae. The differences between larval and imaginal systematic are discussed.

The black citrus aphid, Toxoptera citricidus, was introduced into Argentina during the nineteen-thirties and rapidly spread throughout region. This aphid is an effective vector of the Citrus Tristeza Virus which was ...

In the present paper two species of stingrays, Dasyatis violacea (Bonaparte, 1832) and Taeniura grabata (E. Geoffroy Saint-Hillaire, 1817) are recorded for the first time from the Archipelago of Madeira.

Integrated in the evaluation of the impact of the 1989 "Aragon" oil spill in the island of Porto Santo (Madeira, Portugal), a study of soft bottom communities was carried out. One of the results of this study is a first ...

In the present note the author presents the first reference of the presence of Mitrella pallaryi (Dautzenberg, 1927) in Madeira. Other specimens belonging to M. pallaryi that have also been collected in Madeira were ...

Cantherines macrocerus is recorded for the first time to the Cape Verde Archipelago. Data on meristic characters, color and geographical distribution are given.

Cymatium martinianum (d Orbigny, 1847) is recorded for the first time from the island of Madeira. This species has an amphi-atlantic distribution, ranging from the south of Florida to Brazil (including Bermuda) in the West ...

A new species of the genus Tarphius, collected on the Atlantic island of Madeira, is described and illustrated.

Holtbyrnia anomala Krefft and Pellisolus facilis Parr are reported for the first time off Madeira. The record of P. facilis is the first for the north-eastern Atlantic.

Inexistent