The pea crab Orthotheres haliotidis new species (Decapoda : Brachyura : Pinnotheridae) in the Australian abalone Haliotis asinina Linnaeus, 1758 and Haliotis squamata Reeve, 1846 (Gastropoda : Vetigastropoda : Haliotidae)
Dl. Geiger et Jw. Martin, The pea crab Orthotheres haliotidis new species (Decapoda : Brachyura : Pinnotheridae) in the Australian abalone Haliotis asinina Linnaeus, 1758 and Haliotis squamata Reeve, 1846 (Gastropoda : Vetigastropoda : Haliotidae), B MARIN SCI, 64(2), 1999, pp. 269-280
A new species of pinnotherid crab, Orthotheres haliotidis, is described fro
m two species of Australian abalone, Haliotis asinina Linnaeus, 1758, and H
. squamata Reeve, 1846. Its morphology is recorded using light and scanning
electron microscopy. The report is the second record of the predominantly
American genus Orthotheres in the western Pacific, the first confirmed reco
rd of a pinnotherid crab from any species of abalone, and the first record
of a pinnotherid associated with H. squamata.