武夷科学
武夷科學
무이과학
WUYI SCIENCE JOURNAL
2003年
1期
84-87
,共4页
双翅目%麻蝇科%拟黑麻蝇属%幼虫%上海
雙翅目%痳蠅科%擬黑痳蠅屬%幼蟲%上海
쌍시목%마승과%의흑마승속%유충%상해
Diptera%Sarcophagidae%Beziella%larva%Shanghai
调查中在上海浦东芦苇荡里的死螃蜞体内发现三龄幼虫,经饲养羽化出浦东拟黑麻蝇Beziella pudongensis Fan,Chen et Lu,sp.n.(武夷科学,待发表)雄、雌成虫.本新种三令幼虫记述,亦是拟黑麻蝇属中的幼虫首次报道. 本新种与黑尾黑麻蝇Helicophagella melanura(Meigen)的雄虫虽貌似而不近缘,本文从它们三龄幼虫的体壁、口咽器、前气门、后气门、后突起群的突形等都有很大差异,而生态习性也显然不同,黑尾黑麻蝇幼虫常在人、畜粪中发现,是住区常见蝇种之一,而浦东拟黑麻蝇幼虫仅在大片芦苇荡地表的死螃蜞体内发现.两者绝非近缘属、种.
調查中在上海浦東蘆葦盪裏的死螃蜞體內髮現三齡幼蟲,經飼養羽化齣浦東擬黑痳蠅Beziella pudongensis Fan,Chen et Lu,sp.n.(武夷科學,待髮錶)雄、雌成蟲.本新種三令幼蟲記述,亦是擬黑痳蠅屬中的幼蟲首次報道. 本新種與黑尾黑痳蠅Helicophagella melanura(Meigen)的雄蟲雖貌似而不近緣,本文從它們三齡幼蟲的體壁、口嚥器、前氣門、後氣門、後突起群的突形等都有很大差異,而生態習性也顯然不同,黑尾黑痳蠅幼蟲常在人、畜糞中髮現,是住區常見蠅種之一,而浦東擬黑痳蠅幼蟲僅在大片蘆葦盪地錶的死螃蜞體內髮現.兩者絕非近緣屬、種.
조사중재상해포동호위탕리적사방기체내발현삼령유충,경사양우화출포동의흑마승Beziella pudongensis Fan,Chen et Lu,sp.n.(무이과학,대발표)웅、자성충.본신충삼령유충기술,역시의흑마승속중적유충수차보도. 본신충여흑미흑마승Helicophagella melanura(Meigen)적웅충수모사이불근연,본문종타문삼령유충적체벽、구인기、전기문、후기문、후돌기군적돌형등도유흔대차이,이생태습성야현연불동,흑미흑마승유충상재인、축분중발현,시주구상견승충지일,이포동의흑마승유충부재대편호위탕지표적사방기체내발현.량자절비근연속、충.
The third stage larva here described were collected from a dead body of amphibious crab in a reedy marsh at Pudong, Shanghai, China. After rearing them, both sexes of Beziella pudongensis Fan, Chen et Lu (as new species in press, the paper will be published in the journal"Wuyi Science" ) were identified.The third stage larva of the genus Beziella Enderlein is described for the first time.Present species in male is superficially similar to that of Helicophagella melanura (Meigen),but not closely related. According to present study, the characteristics including cephalopharyngeal sclerites, anterior and posterior spiracles, perispiracular tubercles etc. between them are well different. They also differ in bionomics that H. melanura is well known as a common synanthropic fly breeding mainly in human and animal excrement, whereas the larvae of present species being found from a dead amphibious crab on ground in a broad reedy marsh near sea wall. Evidently, they are not close relatives.