2010年3月31日 星期三

世界天蠶蛾生活史大圖鑑出版

[書名] Saturnidae of the World - Their life stages from the eggs to the adults - Pfauenspinner der Welt - Ihre Entwicklungsstadien vom Ei zum Falter
[作者] Rudolf E.J. Lampe
[年代] 2010
[出版] pfeil Verlag
[規格] 368 pp, 336 彩色圖版 (2949張照片), 30.3 x 21.5 cm. 精裝
[ISBN] 978-3-89937-084-3
[官方網頁] http://www.pfeil-verlag.de/ef1.html
[官方影片] http://www.youtube.com/watch?v=7dn6tsqm94M

2010年3月30日 星期二

同時使用形態與分子特徵對非洲產圓翅基蛾亞科(鞘蛾科)進行分類檢討

文獻來源: Adamski, D., R. S. Copeland, S. E. Miller, P. D. N. Hebert, K. Darrow, and Q. Luke. 2010. A review of African Blastobasinae (Lepidoptera: Gelechioidea: Coleophoridae), with new taxa reared from native fruits in Kenya. Smithsonian Contributions to Zoology 630: vi + 68. [全文下載]

Abstract
Twenty-five species of African Blastobasinae (Lepidoptera: Coleophoridae) are reviewed; 12 species are redescribed, and 13 species are described as new. Rearing of Lepidoptera ancillary to sampling efforts targeted for fruit flies (Diptera: Tephritidae) and their parasitoids was conducted in and near forested areas in coastal, central highland, and western highland habitats in Kenya. Reared moths were associated with fruits of 64 plant species in 34 families. Two new species, Blastobasis millicentae and Neoblastobasis perisella, were discovered in mixed original type series of species described by Meyrick and also reared from fruit. Eight new species, Blastobasis acirfa, B. aynekiella, B. chuka, B. elgonae, B. kenya, B. glauconotata, and Neoblastobasis ximeniaella, and N. wangithiae, are known only from specimens reared from fruit. One new species, Blastobasis catappaella, was reared from fruit and collected at black light. Finally, two new species, Neoblastobasis laikipiae and Blastobasis mpala, are known only from black light samples. DNA barcodes augmented the ability to discriminate between some closely related species within several genera. Male specimens of Blastobasis kenya, B. acirfa, and B. aynekiella and some associated female conspecifics, in particular, had distinctly different barcodes but were not initially diagnosed using standard morphological features. Subsequently, corroborative morphological features were found to support the DNA barcode data, and both data are discussed herein. Lectotypes are designated for Blastobasis arguta Meyrick, 1918; B. byrsodepta Meyrick, 1913; B. egens Meyrick, 1918; B. eridryas Meyrick, 1932; B. extensa Meyrick, 1918; B. indigesta Meyrick, 1931; B. industria Meyrick, 1913; and B. trachilista Meyrick, 1921. Zenodochium arguta Meyrick, 1918 is transferred to Calosima Dietz, 1910, new combination, and Tecmerium irroratella Walsingham, 1891 and Blastobasis extensa Meyrick, 1918 are transferred to Holcocera Clemens, 1863, new combinations. Neoblastobasis indigesta (Meyrick, 1931), revised status, is transferred to Blastobasis Zeller, 1855. Syndroma Meyrick is a junior synonym of Holcocera Clemens, 1863, and Syndroma lignyodes Meyrick, 1914 is transferred to Holcocera, new combination. The first African records for Holcocera, Calosima, and Neoblastobasis are reported. A key for all African Blastobasinae is included, together with photographs of the adults and illustrations of the male and female genitalia.

2010年3月19日 星期五

以費洛蒙陷阱調查北美東北部冬尺蛾與其天然雜交的觀察


文獻來源: Elkinton et al. 2009. Survey for Winter Moth (Lepidoptera: Geometridae) in Northeastern North America With Pheromone-Baited Traps and Hybridization With the Native Bruce Spanworm (Lepidoptera: Geometridae). Ann. Entomol. Soc. Am. 103(2): 135. [link]

簡 介
本文以費洛蒙陷阱調查北美地區之歐洲外來冬尺蛾winter moth (Operophtera brumata)與原生種 Bruce spanworm (O. bruceata)之野外族群分布範圍,並依據粒腺體DNA COI序列與雄性外生殖器鉤狀突(uncus)進行兩物種鑑定,以及測量鉤狀突所得到的中間型個體來推測兩物種間存在雜交的可能,再以核DNA G6PD基因序列來驗證此假設(COI序列為母系遺傳,僅能作物種鑑定無法檢驗雜交)。所得到的結果顯示北美此兩物種的(1) COI序列差異達7.45%; (2) 由G6PD序列確認的確有自然雜交個體存在,然而比例上並沒有過去認知的高,於158個取樣僅出現3個體 (1.9%); (3) 鉤狀突測量呈現一個相當大的變異範圍,且中間型的個體在COI序列鑑定為O. brumata,顯示鉤狀突並不是 一個可精確區分兩物種的特徵。

ABSTRACT
We used pheromone-baited traps to survey the distribution of winter moth,
Operophtera brumata (L.) (Lepidoptera: Geometridae), a new invasive defoliator from Europe in eastern New England. The traps also attracted Bruce spanworm, Operophtera bruceata (Hulst) (Lepidoptera: Geometridae), native to North America.We distinguished between the two species by examining male genitalia and sequencing the mitochondrial cytochrome oxidase subunit 1 (COI) gene, the DNA barcoding region. In 2005, we recovered winter moths at sites stretching from eastern Long Island, southeastern Connecticut, all of Rhode Island, eastern Massachusetts, coastal New Hampshire, and southern coastal Maine. At sites further west and north we captured only Bruce spanworm. In 2006, we conformed that both winter moth and Bruce spanworm are present in Nova Scotia and in coastal Maine, but only Bruce spanworm was recovered in coastal New Brunswick, Canada; Pennsylvania; Vermont; or Quebec City, Canada. In 2007, we collected Bruce spanworm, but no winter moths, in New Brunswick and the interior areas of Maine, New Hampshire, and New York. Winter moth and Bruce spanworm differed in the COI sequence by 7.45% of their nucleotides. The prevalence of intermediate genitalia in the zone of overlap suggested that hybridization between the two species may be occurring. To confirm the presence of hybrids, we sequenced the nuclear gene, glucose-6-phosphate dehydrogenase (G6PD). We identified six nucleotides that routinely distinguished winter moth and Bruce spanworm, of which three were always diagnostic. We showed that eggs produced by hybridizing the two species in the laboratory contained copies of both species at these six sites. We found that most of the moths collected in the field with intermediate genitalia had winter moth CO1 and G6PD sequences and thus were not hybrids (or at least F1 hybrids). We found three hybrids out of 158 moths with intermediate genitalia in the region where both species were caught. We conclude that hybrids occur in nature, but are not as common as previously reported. Introgression of genes between the two species may still be significant.

2010年3月12日 星期五

[新書]歐亞大陸與北美夜蛾總科誌 2-1與3-1卷出版

兩本書的資訊請見The Witt Catalogue的官方網頁. 其中與台灣物種相關的分類處理容後補充.

2010年3月11日 星期四

[新書]熱帶非洲地區非洲鹿蛾族(Thyretini)之圖錄

[書名] Thyretini of Africa - An Illustrated Catalogue of the Thyretini (Lepidoptera: Arctiidae: Syntominae) of the Afrotropical Region
[作者] Lukasz Przybylowicz
[年代] 2009 (December)
[出版] Apollo Books
[ISBN] ISBN-10: 8788757919 ISBN-13: 978-8788757910
[網頁] http://www.apollobooks.com/thyretini.htm