Search Results - "Orr, Albert G"

A review of the occurrence and diversity of the sphragis in butterflies (Lepidoptera, Papilionoidea) by Carvalho, Ana Paula S, Orr, Albert G, Kawahara, Akito Y

“…Males of many butterfly species secrete long-lasting mating plugs to prevent their mates from copulating with other males, thus ensuring their sperm will…”
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The occurrence of a sphragis and genital modification in Hypermnestra, Archon and Sericinus (Lepidoptera: Papilionoidea: Papilionidae) by Matsumoto, Kazuma, Orr, Albert G.

“…In certain butterfly species males attach a large external mating plug termed a sphragis to the female abdomen during mating. This is derived from male…”
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Descriptions of larvae of Caliphaea angka Hämäläinen, 2003 and Mnais gregoryi Fraser, 1924 (Odonata: Calopterygidae) by Yang, Guo-Hui, Zhang, Hao-Miao, Orr, Albert G

“…The larvae of Caliphaea angka Hämäläinen, 2003 and Mnais gregoryi Fraser, 1924 are described and illustrated for the first time from Erhai lake Basin, Yunnan…”
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The occurrence and function of the sphragis in the zerynthiine genera Zerynthia, Allancastria and Bhutanitis (Lepidoptera: Papilionoidea: Papilionidae) by Matsumoto, Kazuma, Orr, Albert G., Yago, Masaya

“…In some butterfly species males attach a large external mating plug termed a sphragis to the female abdomen during mating. This is derived from male accessory…”
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Global diversity of dragonflies (Odonata) in freshwater by Kalkman, Vincent J, Clausnitzer, Viola, Dijkstra, Klaas-Douwe B, Orr, Albert G, Paulson, Dennis R, van Tol, Jan

“…Larvae of almost all of the 5,680 species of the insect order Odonata (dragonflies and damselflies) are dependent on freshwater habitats. Both larvae and…”
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Description of two final stadium platystictid larvae from Borneo, including that of Drepanosticta ?attala Lieftinck, identified using DNA barcoding (Odonata: Zygoptera: Platystictidae) by Orr, Albert G, Dow, Rory A

“…The final stadium larva of Drepanosticta ?attala Lieftinck, is described and illustrated based on a single male specimen collected at Kuala Belalong Field…”
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Description of the final stadium larvae of Onychargia atrocyana Selys, 1865 from Sarawak, identified using DNA barcoding (Odonata: Zygoptera: Platycnemididae), with an overview of larval characters in the Platycnemididae by Orr, Albert G, Dow, Rory A

“…The final stadium larva of Onychargia atrocyana Selys, 1865, is described and illustrated based on two female specimens collected at Gunung Mulu National Park,…”
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Oligoaeschna sirindhornae sp. nov., a new dragonfly species from Thailand (Odonata: Anisoptera: Aeshnidae) by Ngiam, Robin W J, Orr, Albert G

“…Oligoaeschna sirindhornae sp. nov. is described from a male from Sakaerat Silvicultural Research Station, Nakhon Ratchasima Province in Thailand. It is the…”
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Nannophlebia leoboppi sp nov., a new dragonfly species from New Guinea (Odonata: Anisoptera: Libellulidae) by Orr, Albert G, Kalkman, Vincent J

“…Nannophlebia leoboppi sp. nov. is described and figured based on a male specimen collected in the Star Mountains of Central New Guinea. This relatively large…”
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Reported ovo-viviparity in Heliocypha perforata (Odonata: Chlorocyphidae) – reassessment of the evidence, based partly on examination of the female reproductive system and mature eggs by Orr, Albert G, Günther, André

“…Heliocypha perforata (sensu lato) is a common stream-dwelling damselfly widespread in mainland tropical Asia. Recently a report has been published suggesting…”
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description of the larva of Heliaeschna idae Brauer from Borneo, with a supplementary note on the larva of H. univervulata Martin (Odonata: Aeshnidae) by Orr, Albert G, Ngiam, Robin W.J, Dow, Rory A

“…The final instar larva of Heliaeschna idae Brauer is described and figured for the first time based on the exuvia from an advanced female larva collected in…”
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The final-instar larva of Bayadera strigata Davies & Yang, 1996 from Yunnan, China (Odonata: Zygoptera: Euphaeidae) by Yang, Guo-Hui, Orr, Albert G.

“…The final instar of Bayadera strigata Davies & Yang, 1996, from Yunnan Province, China, is described and illustrated for the first time. This study confirms…”
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Revealing natural fluorescence in transparent insect wings by linear and nonlinear optical techniques by Mouchet, Sébastien R., Verstraete, Charlotte, Bokic, Bojana, Mara, Dimitrije, Dellieu, Louis, Orr, Albert G., Deparis, Olivier, Van Deun, Rik, Verbiest, Thierry, Vukusic, Pete, Kolaric, Branko

“…For most natural organisms, the physical, chemical and biological aspects of fluorescence emission are poorly understood. For example, to the best of our…”
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A description of the larva and discussion of radiation in the phytotelm breeding damselfly genus Papuagrion in New Guinea (Odonata: Zygoptera: Coenagrionidae) by Kalkman, Vincent J., Orr, Albert G.

“…The larva of Papuagrion is described and illustrated for the first time based on two specimens collected near Goroka, Papua New Guinea. The larvae were…”
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Reproductive behaviour of Libellago semiopaca on a Bornean rainforest stream (Odonata: Chlorocyphidae) by Orr, Albert G.

“…The reproductive behaviour of Libellago semiopaca was studied on a swift-flowing shallow forest stream in Brunei. Females oviposited just below the water-line,…”
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The larva of Podolestes orientalis from West Malaysia, with notes on its habitat and biology (Odonata: Megapodagrionidae) by Choong, Chee Yen, Orr, Albert G.

“…The larva of the south-east Asian megapodagrionid, Podolestes orientalis, is described and figured. Specimens were collected from shallow forest pools lined…”
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Remarks on the taxonomy of Megapodagrionidae with emphasis on the larval gills (Odonata) by Kalkman, Vincent J., Choong, Chee Yen, Orr, Albert G., Schütte, Kai

“…A list of genera presently included in Megapodagrionidae and Pseudolestidae is provided, together with information on species for which the larva has been…”
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Critical species of Odonata in Malaysia, Indonesia, Singapore and Brunei by Orr, Albert G.

“…Malaysia, Brunei and the Indonesian archipelago comprise a total land area of ca 1.84 million km 2 including ca 13,000 islands, lying entirely within the…”
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A description of the larva of Heliaeschna uninervulata Martin (Odonata: Aeshnidae) from Singapore, with notes on its relationships by Orr, Albert G., Ngiam, Robin W.J.

“…The larva of Heliaeschna uninervulata is described and figured for the first time. Its characters mostly fall within the limits of variation of Gynacantha spp…”
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An annotated checklist of the Odonata of Brunei with ecological notes and descriptions of hitherto unknown males and larvae by Orr, Albert G.

“…This study records 175 species of odonates from Brunei, representing more than half the known Bornean fauna. Of these, 169 species were collected by the author…”
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