昆蟲病原線蟲ppt課件-在線瀏覽
2025-02-25 04:57本頁面
【正文】 970年，再次引人關(guān)注。進(jìn)入體腔后發(fā)育，一般游離于體腔內(nèi)，有時(shí)達(dá)神經(jīng)組織。蟲體異常透明，可從病蟲外看到線蟲 寄主：昆蟲、甲殼動物、蚯蚓、軟體動物和蜘蛛等 200種以上 索科 (Mermithidae) 索屬 (Mermis)：蝗蟲 水索屬 (Hydromermis)：搖蚊 巴索屬 (Bathymermis)：水生昆蟲 湖索屬 (Limnomermis)：搖蚊 無性索屬 (Agamermis)：蝗蟲 六索屬 (Hexamermis)：陸生昆蟲 對索屬 (Allomermis)：土壤昆蟲 腹索屬 (Gastromermis)：蚋 兩索屬 (Amphimermis)：稻螟、蛾類、蜻蜒 泥索屬 (Psammomermis)：六月鰓角金龜 蘭索屬 (Lanceimermis)：水生昆蟲 里索屬 (Reesimermis)：各種蚊類 細(xì)索屬 (Disimermis)：按蚊 鎰索屬 (Perutilimermis)：鹽澤伊蚊 新中索屬 (Neomesomermis)：蚋 Female Mermis (索線蟲屬 ) quirindiensis, a mermithid parasite of grasshoppers in Australia, ovipositing on vegetation during a rainy period. (G. Baker) Egg of Mermis quirindiensis. (G. Baker) Habitat of mermithid (地絲蟲屬、索科 ) nematodes in Northeastern Australia. (G. Baker) Coiled adult mermithid nematodes in soil. (G. Baker) The grasshopper, Phaolacridium vittatum, dissected to show parasitism by mermithid nematode. (G. Baker) Female Mermis nigrescens (蝗索線蟲 ), a mermithid parasite of grasshoppers in North America. The black color of the mermithid nematode is to the eggs in the female39。 生活史：斯氏線蟲科 Steinernematidae 異小桿科 Heterorhabditidae The mutualistic bacterium, Xenorhabdus bovienii, in a vesicle of the nematode, Steinernema feltiae (夜蛾斯氏線蟲 ) (=bibionis). (R. Akhurst) Stained specimen of Steinernema feltiae showing the mutualistic bacterium, Xenorhabdus bovienii, in the vescle. (R. Akhurst) Phase I (bluegreen) and phase II (pink) bacterial colonies of Xenorhabdus nematophilus (嗜線蟲致病桿菌 ) on NBTA plate. While phase I bacterial colonies are bluegreen in this slide, when colonies are actively growing this color would appear dark green instead (M. A. Hatab) Cycloceph
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