Baird, W. (1869). Description of a new Species of Earth‐worm (Megascolex diffringens) found in North Wales (p.40-43). Additional remarks on the Megascolex diffringens (p. 387-389). Proceedings of the Zoological Society of London. volume for 1869: 40-43, 387-389.
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Baird, W.
1869
Description of a new Species of Earth‐worm (Megascolex diffringens) found in North Wales (p.40-43). Additional remarks on the Megascolex diffringens (p. 387-389)