CUTICULAR SENSILLA ON NEWLY-HATCHED LARVAE OF GASTEROPHILUS-INTESTINALIS AND ESTRUS-OVIS

被引:16
作者
COLWELL, DD [1 ]
SCHOLL, PJ [1 ]
机构
[1] AMER CYANAMID CO,PRINCETON,NJ 08540
关键词
DIPTERA; OESTRIDAE; HORSE BOT FLIES; SHEEP NOSE BOT FLIES; MORPHOLOGY; SENSILLA;
D O I
10.1111/j.1365-2915.1995.tb00121.x
中图分类号
Q96 [昆虫学];
学科分类号
摘要
Cuticular sensilla on newly hatched larvae of Gasterophilus intestinalis De Geer (Diptera: Gasterophilidae) and Oestrus ovis (L.) were studied by scanning electron microscopy. Two types of trichoid sensilla, two types of coeloconic sensilla and a pit sensillum were present on the thoracic and abdominal segments of G.intestinalis larvae. Sensilla on larvae of O.ovis were similar although only one type of trichoid sensillum was present. Total number of sensilla were higher for O.ovis than for G.intestinalis (248 v. 214). Variation in numbers of sensilla is consistent with the concept that increasing numbers of sensilla are associated with increasingly complex searching behaviour required to locate suitable habitats for development.
引用
收藏
页码:85 / 93
页数:9
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