Phylogenetic systematics of the genus Cyerce (Mollusca: Heterobranchia: Sacoglossa: Caliphyllidae) from the Pacific and Indian oceans with descriptions of nine new species [0.03%]
基于太平洋和印度洋的叶海牛科刺叶海牛属(软体动物:异柄亚纲:叶海牛总目:刺叶海牛科)的谱系系统学及九新种的描述
Karina Moreno,Sabrina Medrano,Terrence M Gosliner et al.
Karina Moreno et al.
The genus Cyerce Bergh, 1870 has been a model for the study of defensive strategies, including chemical defences, ceratal autotomy, and crypsis or aposematism. Specialization on different algae and diverse genital armatures also make Cyerce...
Divergent patterns of cranial suture fusion in marsupial and placental mammals [0.03%]
有袋类和胎盘哺乳动物颅缝闭合的离散模式
Heather E White,Abigail S Tucker,Anjali Goswami
Heather E White
Cranial sutures, both open and closed, support a myriad of skull functions, including redistributing strain, accommodating brain expansion, supporting cranial bone growth, and protecting the brain. Thus, variation in the degree, timing, and...
Evolution of the syrinx of Apodiformes, including the vocal-learning Trochilidae (Aves: Strisores) [0.03%]
包括会模仿发声的吸蜜蜂鸟科在内的雨燕总目鸣管的演化
Lucas J Legendre,Carlos A Rodríguez-Saltos,Chad M Eliason et al.
Lucas J Legendre et al.
The vocal organ of birds, the syrinx, represents a key innovation in the evolutionary history of vertebrate communication. Three major avian clades: passerines, parrots, and hummingbirds, independently acquired both specialized syringeal st...
A cryptic radiation of Caribbean sea slugs revealed by integrative analysis: Cyerce ' antillensis' (Sacoglossa: Caliphyllidae) is six distinct species [0.03%]
整合分析揭示的加勒比海隐秘的海兔辐射:Cyerce 'antillensis'( Sacoglossa : Caliphyllidae ) 实为六个物种
Karina Moreno,Diane M Rico,Michael Middlebrooks et al.
Karina Moreno et al.
Integrative studies have revealed cryptic radiations in several Caribbean lineages of heterobranch sea slugs, raising questions about the evolutionary mechanisms that promote speciation within the tropical Western Atlantic. Cyerce Bergh, 18...
Jumping continents and major host lineages: phylogeny and diversity of the enigmatic Cryptotropidae (Platyhelminthes: Digenea) [0.03%]
跳跃板块和主要宿主谱系:神秘的Cryptotropidae(扁虫动物门:复殖纲)的系统发育与多样性研究
Vasyl V Tkach,Taylor P Chermak,Kaylyn K Patitucci et al.
Vasyl V Tkach et al.
Members of several genera in the digenean superfamily Microphalloidea, namely Renschetrema, Rohdetrema, Cryptotropa, Cephalouterina and Pseudocryptotropa, are characterized by an unusual dorsal position of the genital atrium. In the absence...
Molecular phylogeny supports invalidation of Didelphodiplostomum and Pharyngostomoides (Digenea: Diplostomidae) and reveals a Tylodelphys from mammals [0.03%]
分子系统发育支持废除Didelphodiplostomum和Pharyngostomoides(叶虫目:Diplostomidae科)并揭示了一种来自哺乳动物的Tylodelphys物种
Tyler J Achatz,Taylor P Chermak,Jakson R Martens et al.
Tyler J Achatz et al.
Alaria, Didelphodiplostomum and Pharyngostomoides are among genera of diplostomid digeneans known to parasitize mammalian definitive hosts. Despite numerous recent molecular phylogenetic studies of diplostomids, limited DNA sequence data is...
Examining the relationship between sexual dimorphism in skin anatomy and body size in the white-lipped treefrog, Litoria infrafrenata (Anura: Hylidae) [0.03%]
白色树蛙(Litoria infrafrenata)皮肤解剖性别二态性与体型的关系研究
Collin S Vanburen,David B Norman,Nadia B Fröbisch
Collin S Vanburen
Amphibians transport water, oxygen, carbon dioxide and various ions (e.g. sodium and potassium) across their skin. This cutaneous permeability is thought to affect their ability to respond to environmental change and to play a role in globa...
Burmese amber reveals a new stem lineage of whirligig beetle (Coleoptera: Gyrinidae) based on the larval stage [0.03%]
基于幼虫阶段的缅甸琥珀揭示了新的水龟甲(Coleoptera: Gyrinidae)茎谱系
Grey T Gustafson,Mariano C Michat,Michael Balke
Grey T Gustafson
Burmese amber is well known for preserving unique extinct lineages of insects. Here, we describe a new fossil beetle in its larval stage from Burmese amber. Bayesian and parsimony phylogenetic analysis of 50 morphological characters support...
Mortality factors affecting the leaf-mining stages of Phyllonorycter (Lepidoptera: Gracillariidae) on oak and birch: 2. Biology of the parasite species [0.03%]
影响在檞树和白蜡树上取食叶肉的Phyllonorycter(鳞翅目:Gracillariidae)幼虫死亡因子的第2部分:寄生种类生物学
R R Askew,M R Shaw
R R Askew
Parasitic Hpenoptera attacking Phyllonorycter species mining leaves of oak and birch were studied at a Cheshire locality during 1974. The host developmental stages killed, and attacked, by each parasite species are analysed. Smaller species...
Phylogeny of the deep-sea cirripede family Scalpellidae (Crustacea, Thoracica) based on shell capitular plate morphology [0.03%]
基于甲壳形态的深海底栖等足目_scalpellidae_科的系统发育关系
Andrew Scott Gale
Andrew Scott Gale
A cladistic analysis of 23 extant species of the deep-sea pedunculate cirripede family Scalpellidae was undertaken, based on 61 shell plate characters, and taking the Jurassic-Cretaceous scalpellomorph genus C retiscalpellum as an out-group...