First Report of the Immature Stages of the Leaf-Mining Genus Subclemensia Kozlov, 1987 (Lepidoptera: Incurvariidae), with a Re-Illustration of the Type Species and a Generic Concept Discussion Based on Immature Characters [PDF]
The immature stages of primitive Lepidoptera can provide quite different but often useful morphological evidence and synapomorphies from those of adults. Incurvariidae is one of the most primitive lineages of extant Lepidoptera, which is species-poor but
Tengteng Liu +5 more
doaj +2 more sources
Comparing sex hormones levels in Acipenser persicus at the onset of Autumnal migration [PDF]
Levels of two main steroid hormones in gonads, 17-B Stradiol (E2) and testosterone (T) were compared in males and females of Persian sturgeon at the start of autumnal migration to spawning rivers.
R. Malazadeh; A. Halajian; R. Kazemi; M. Bahmani; A. Hoshmand
doaj +2 more sources
Uloma (Uloma) intricornicula Liu, Ren & Wang, 2007 (Coleoptera, Tenebrionidae, Ulomini): Descriptions of the larva and pupa and new distributional records [PDF]
The genus Uloma Dejean, 1821 (Coleoptera, Tenebrionidae, Ulomini) comprises more than 200 species and subspecies worldwide, 37 of which are recorded from China.
Yiping Niu, Guodong Ren, Shanshan Liu
doaj +3 more sources
Life history of the rare boreal tiger moth Arctia menetriesii (Eversmann, 1846) (Lepidoptera, Erebidae, Arctiinae) in the Russian Far East [PDF]
A thorough description and detailed photographs of all developmental stages of one of the rarest Palaearctic moths, Menetries’ tiger moth Arctia menetriesii (Eversmann, 1846) (Lepidoptera, Erebidae, Arctiinae), are presented.
Evgeny S. Koshkin
doaj +3 more sources
A comprehensive review and call for studies on firefly larvae [PDF]
Background Fireflies (Coleoptera: Lampyridae) are commonly recognized by adult traits, such as a soft exoskeleton, lanterns and associated glow and flash patterns, but their larval stage is far less appreciated.
William B. Riley +2 more
doaj +2 more sources
The fifth instar nymph of Tolono confusus Carvajal, Rider & Faúndez, 2015 is described and illustrated based on two specimens from Napo Province, Ecuador. The need for further work on South American pentatomoid immatures stages is briefly discussed.
Mariom A. Carvajal +2 more
doaj +1 more source
Megamelus bellicus (Hemiptera: Delphacidae): immature stages and biology
Se describen e ilustran los estados inmaduros de Megamelus bellicus Remes Lenicov & Sosa (Hemiptera: Delphacidae) y se presenta una clave para identificarlos.
Roxana MARIANI +2 more
doaj +1 more source
Enzymology, Histological and Ultrastructural Effects of Ar-Turmerone on Culex pipiens pallens Larvae
Our previous article demonstrated that ar-turmerone ((6S)-2-methyl-6-(4-methylphenyl)-2-hepten-4-one) extracted from Curcuma longa L. has a significant larvicidal activity against the fourth instar larvae of Culex pipiens pallens.
Jia Liu +5 more
doaj +1 more source
The immatures of three Neotropical species of Palpomyia Meigen (Diptera, Culicomorpha, Ceratopogonidae) [PDF]
The first description of the fourth instar larva and pupa of Palpomyia mapuche Spinelli, Grogan & Ronderos and the pupa of P. subfuscula Ingram & Macfie are provided, as well as the redescription of the pupa of P. subaspera (Coquillett).
DANIELLE ANJOS-SANTOS +3 more
doaj +2 more sources
In terms of body size, species of the genus Psyttala Stål, 1859, are the largest known representatives of the subfamily Reduviinae. Among the species belonging to this genus, Psyttala horrida (Stål, 1865) is the most popular, mainly because it is a ...
Agnieszka Bugaj-Nawrocka +3 more
doaj +1 more source

