. Bulletin of the British Museum (Natural History). BRITISH MITES —SUBFAMILY M AC ROCHELI N A E TRAGArDH 31 reticulated and punctured. The anterior and posterior pre-anals are simple but the median pre-anal may be simple or pectinate. The para-anals are long and simple and the post-anal seta short and plumose. The region between the genital and ventri-anal shields is usually provided with three pairs of platelets. This number may be reduced in some specimens. The metapodal shields are small. The peritreme and peritrematal shield are normal. The interscutal membrane is coarsely striated, the st
. Bulletin of the British Museum (Natural History). BRITISH MITES —SUBFAMILY M AC ROCHELI N A E TRAGArDH 31 reticulated and punctured. The anterior and posterior pre-anals are simple but the median pre-anal may be simple or pectinate. The para-anals are long and simple and the post-anal seta short and plumose. The region between the genital and ventri-anal shields is usually provided with three pairs of platelets. This number may be reduced in some specimens. The metapodal shields are small. The peritreme and peritrematal shield are normal. The interscutal membrane is coarsely striated, the striae being provided with triangular processes at intervals along their length. Ventrally, the gnathosoma has the normal four pairs of setae of which the external posterior rostrals are about one-half the length of the internals. The ventral groove. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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Keywords: ., 1957, boo, bookauthorbritishmuseumnaturalhistory, bookcentury1900
