Published in Bulletin of The British Museum (Natural History) Zoology, in 1981, in volume 40, pages 1-32

Published in Bulletin of the British Museum (Natural History). Zoology., in 1981, in volume 40, pages 211-236

Published in Bulletin of the British Museum (Natural History). Zoology., in 1981, in volume 40, pages 275-285

Published in Bulletin of the British Museum of Natural History (Zoology), in 1981, in volume 40, issue 2, pages 33-65

Published in Bull.Br.Mus.Nat.Hist.Zool., in 1981, in volume 40, issue 3, pages 67-101

Published in Bull. Br. Mus. nat. Hist. (Zool.), in 1981, in volume 40, issue 4, pages 103-116

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 40, issue 4, pages 117-120

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 40, issue 4, pages 121-128

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 40, issue 4, pages 129-135

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 40, issue 4, pages 137-209

Published in Bulletin of the British Museum of Natural History: Zoology, in 1981, in volume 40, issue 5, pages 237-273

Published in Bull. Br. Mus. nat. Hist. (Zool.), in 1981, in volume 40, issue 5, pages 287-296

Published in Bulletin of the British Museum (Natural History). Zoology., in 1981, in volume 41, pages 1-52

Published in Bulletin of the British Museum (Natural History). Zoology., in 1981, in volume 41, pages 263-274

Published in Bulletin of the British Museum (Natural History). Zoology., in 1981, in volume 41, pages 275-278

Published in Bulletin of the British Museum (Natural History), Zoology Series, in 1981, in volume 41, pages 279-294

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 41, issue 2, pages 53-89

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 41, issue 3, pages 91-135

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 41, issue 4, pages 137-151

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 41, issue 4, pages 153-178

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 41, issue 4, pages 179-198

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 41, issue 4, pages 199-212

Published in Bulletin of the British Museum (Natural History). Zoology., in 1981, in volume 41, issue 4, pages 213-234

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 41, issue 5, pages 235-251

Published in Bulletin of the British Museum (Natural History) Zoology, in 1981, in volume 41, issue 5, pages 253-261