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F I G U R E 2 in Pareuchiloglanis (Teleostei: Sisoridae) from the Pearl River, China with description of three new species
F I G U R E 2 Photographs showing large gill opening extending to the base of the first pectoral-fin element in (a) Euchiloglanis davidi (SWFC 200204119, 86.2 mm LS; Tianquan Co., Sichuan Prov., (b) Pareuchiloglanis salicesbarbtus paratype SWFC 0705012, 84.1 LS; Xuanwei City, Yunnan Prov. and (c) small gill-opening in Pareuchiloglanis anteanalis (SWFC 200108099, 74.3 mm LS; Zhongdian Co., Yunnan Prov.), extending only to the middle base of pectoral-fin elements
F I G U R E 4 in Vertebral growth and band-pair deposition in sexually mature little skates Leucoraja erinacea: is adult band-pair deposition annual?
F I G U R E 4 Boxplots (, median;, interquartile range;, 95% range;, outliers) of Leucoraja erinacea (a) total food consumption, (b) mean monthly growth rate by sex (21 females, 20 males) and (c) mean total centrum growth (21 females, 15 males) over 13 months
F I G U R E 1 in Pareuchiloglanis (Teleostei: Sisoridae) from the Pearl River, China with description of three new species
F I G U R E 1 Ventral view of maxillary barbel and lower lip of (a) Creteuchiloglanis longipectoralis (SWFC 0411001, holotype, 149 mm LS) and (b) Pareuchiloglanis gracilicaudata (SWFC 0004052, 110 mm Ls). s, Sulcus between maxillary barbel and lower lip
F I G U R E 6 in Pareuchiloglanis (Teleostei: Sisoridae) from the Pearl River, China with description of three new species
F I G U R E 6 Live specimen of Pareuchiloglanis salicesbarbtus sp. nov. from Kedu, Yangliu, Xuanwei City, Yunnan Prov., China
F I G U R E 5 in Pareuchiloglanis (Teleostei: Sisoridae) from the Pearl River, China with description of three new species
F I G U R E 5 Typical habitats of: (a) Pareuchiloglanis arcuatum sp. nov., Qingshui-jiang, a branch of the Nanpan-jiang near Geyang Village, Qiubei Co., Yunnan, China; (b) Pareuchiloglanis posteranalis sp. nov., hill stream near Datian Village: Zhetai Town: Guangnan Co., tributary to Qingshui-jiang, Yunnan, China; (c) Pareuchiloglanis salicesbarbtus sp. nov., hill stream near Kedu, Yangliu, Xuanwei City, Yunnan Prov., China
F I G U R E 1 in Domperidone treatment attenuates stress-induced suppression of reproduction in viviparous mosquitofish Gambusia affinis
F I G U R E 1 Mean effect of stress and domperidone (DOM) treatment on a total body mass (MT) and b total length (LT) in five different experimental groups of Gambusia affinis. Groups with identical superscripts indicate no significant difference (P <0.05; oneway ANOVA followed by Tukey's test (n = 10 in each experimental group; df = 49; F = 8.325)
F I G U R E 5 in A review of the biology of the pincer wasps (Hymenoptera: Dryinidae)
F I G U R E 5 The parasitic behaviour of Gonatopus albolineatus Kieffer on Opsius lethierryi Wagner (Cicadellidae) during its parasitisation progression. Targeting the host (a), grabbing it by the chelae (b) and injecting the stinger into the host's prothorax to paralyse it (c, d), followed by the laying of the eggs (e). The female gently places the host, which is already parasitised, on the twig and rattles until it comes out of sedation (f–h).
F I G U R E 6 in A review of the biology of the pincer wasps (Hymenoptera: Dryinidae)
F I G U R E 6 Some examples of pre-imaginal stages of Dryinidae. (a) Egg of Gonatopus bonaerensis Virla; (b) first immature larva of G. bonaerensis; (c) last immature larva of G. bonaerensis; (d) last immature larva of Gonatopus chilensis (Olmi); (e) egg of Gonatopus lunatus Klug; (f) larva I of G. lunatus; (g) larva II of G. lunatus; (h) larva III of G. lunatus; (i) larva IV of G. lunatus; (j) mature larva of G. lunatus; (k) pupa of G. lunatus; (l) last immature larva of Anteon spp.; (m) mature larva of A. flavicorne (Figures (a)–(c) adapted from Mangione & Virla 2004; Figure (d) adapted from Virla & Mangione 2000; Figures (e)–(k) modified from Guglielmino & Virla 1998; Figure (l) adapted from Ponomarenko 1975; Figure (m) modified from Guglielmino et al. 2017; © Magnolia Press, reproduced with permission from the copyright holder) (scale 1: 0.5 mm for Figures (a)–(i) and (l); scale 2: 1 mm for Figures (j), (k) and (m)).
F I G U R E 3 in A review of the biology of the pincer wasps (Hymenoptera: Dryinidae)
F I G U R E 3 Host-feeding by pincer wasp females. (a) Female of Gonatopus bonaerensis Virla preying a small nymph of Delphacodes sitarea Remes Lenicov & Teson; (b) female of Dryinus tarraconensis (Marshall) preying on a dictyopharid; (c) female of Neodryinus typhlocybae (Ashmead) preying on a nymph of Metcalfa pruinosa (Say).
F I G U R E 2 in A review of the biology of the pincer wasps (Hymenoptera: Dryinidae)
F I G U R E 2 Habitus of different representatives of Dryinidae (dorsal view). (a) Aphelopus sp., female (length 1.7 mm); (b) Aphelopus sp., male (length 1.8 mm); (c) female of Crovettia sp. (length 2.4 mm); (d) male of Crovettia sp. (length 2.6 mm); (e) Metanteon aerias (Walker), female (length 4.0 mm); (f) Metanteon aerias, male (length 2.5 mm); (g) Thaumatodryinus sp., female (length 3.5 mm) (from Xu et al. 2013); (h) Thaumatodryinus sp., male (length 2.9 mm) (from Xu et al. 2013); (i) Echthrodelphax sp., female (length 2.2 mm); (j) Echthrodelphax sp., male (length 1.2 mm) (from Olmi 1984); (k) Gonatopus sp., female (length 3.5 mm); (l) Gonatopus sp., male (length 2.7 mm) (from Olmi 1984); (m) Neodryinus sp., female (length 4.2 mm); (n) Neodryinus sp., male (length 3.0 mm) (from Olmi & Virla 2014); (o) Apodryinus masneri Olmi, female (length 3.4 mm); (p) Apodryinus masneri, male (length 2.4 mm) (adapted from Olmi & Virla 2014; © Magnolia Press, reproduced with permission from the copyright holder).
F I G U R E 1 in A review of the biology of the pincer wasps (Hymenoptera: Dryinidae)
F I G U R E 1 Chelate protarsus. (a) Chela of Anteon sp.; (b) chela of Haplogonatopus sp. (a, arolium; e, enlarged claw; s, protarsomere 5; r, rudimentary claw) (adapted from Olmi & Virla 2014; © Magnolia Press, reproduced with permission from the copyright holder).
F I G U R E 8 in A review of the biology of the pincer wasps (Hymenoptera: Dryinidae)
F I G U R E 8 Cocoons of Dryinidae. (a) General view of a Gonatopodinae cocoon built on gamma grass (Cynodon dactylon) (from Olmi 1999; Plate XXVI); (b) Gonatopus contortus cocoon containing the pupa; (c) cocoon of Bocchus scobiolae covered with soil particles and the host's rest attached (Caliscelis wallengreni (Stål) (Fulgoromorpha: Caliscelidae)); (d) Gonatopus chilensis cocoon containing Encyrtidae hyperparasitoids pupae and faeces.
F I G U R E 7 in A review of the biology of the pincer wasps (Hymenoptera: Dryinidae)
F I G U R E 7 Position of the thylacium (= larval sac) in different species of Dryinidae. (a, b) Thylacium of Aphelopus alebroides Xu et al. on Arboridia sinensis Guglielmino et al. (Typhlocybinae); (c) nymph of Deltocephalinae attacked by Gonatopus sp.; (d) nymph of Exitianus obscurinervis Stål with the thylacium of Gonatopus caraibicus (Olmi); (e) Anteon pilicorne (Ogloblin) on the adult of the Macrosteline Balclutha rosea (Scott); (f) brachypterous female of Delphacodes sitarea (Delphacidae) affected by Gonatopus bonaerensis; (g) nymph of Peregrinus maidis (Ashmead) parasitised by Haplogonatopus hernandezae Olmi; (h) thylacium of Gonatopus chilensis (darker) and Gonatopus bonaerensis (brown) and with transversal bands on a nymph of Metadelphax propinqua (Fieber); (i) mature larva of Gonatopus bonaerensis emerging from the planthopper host nymph (Figures (a) and (b) from Xu et al. 2011, reproduced with permission from the copyright holder [JKES]).
F I G U R E 4 in A review of the biology of the pincer wasps (Hymenoptera: Dryinidae)
F I G U R E 4 Different behaviours of the dryinid Gonatopus chilensis (Olmi). (a) Mating; (b, c) female devouring the gaster of the male immediately after copula (from Virla & Espinosa 2019, reproduced with permission from the copyright holder, © Acta Ethologica).
F I G U R E 2 in Review of the chemical ecology of homoterpenes in arthropod-plant interactions
F I G U R E 2 Major ecological functions of DMNT and TMTT production by foliage and flowers in insect–plant interactions. Effect on plant fitness indicated by + and symbols for each interaction. Weight of arrows indicates the relative importance of each benefit to the plant in terms of reported cases. Dashed arrows indicate the potential non-beneficial effects of production by flowers on natural enemies and by foliage on pollinators.
F I G U R E 1 in Review of the chemical ecology of homoterpenes in arthropod-plant interactions
F I G U R E 1 Chemical structures of homoterpenes central to arthropod–plant interactions: n = 1, 4,8-dimethyl-1,3,7-nonatriene (DMNT); n = 2, 4,8,12-trimethyl-1,3,7,11-tridecatetraene (TMTT). R0, R00 = methyl
F I G U R E 3 in Domperidone treatment attenuates stress-induced suppression of reproduction in viviparous mosquitofish Gambusia affinis
F I G U R E 3 Photomicrographs of transverse sections of brain in Gambusia affinis showing the TH–immunoreactive (TH-ir) cells () and fibres () in different experimental groups: (a)–(c) initial control; (d)–(f) experimental control; (g)–(i) stress group; (j), (k) domperidone (DOM) treated group; (l)– (n) stress + DOM treated fish. Figures a, b, f, g & k-m are rhodamine labelled; other images are IHC labelled, wherein the colour was obtained after peroxidise action on chromogenic substrate, 3-amino–9-ethyl-carbazole. NPO, nucleus preopticus; POA, preoptic area; V, ventricle. Scale bar: (a) & (d) 200 μm; others 50 μm
F I G U R E 4 in Pareuchiloglanis (Teleostei: Sisoridae) from the Pearl River, China with description of three new species
F I G U R E 4 Distribution of Pareuchiloglanis spp. Samples collected from the Pearl River basin, China. Single symbols may represent several adjacent localities
F I G U R E 2 in Domperidone treatment attenuates stress-induced suppression of reproduction in viviparous mosquitofish Gambusia affinis
F I G U R E 2 Photomicrographs of alexa fluor 488 labelled transverse sections through the proximal pars distalis (PPD) of the pituitary gland (P) in Gambusia affinis showing the GnRH-ir fibres (!) in (a), (b), initial control; (c), experimental control; (d), stress group; (e), domperidone (DOM) treated group; (f), stress + DOM treated fish. Scale bar: (a) 200 μm; (b)– (f) 50 μm
F I G U R E 4 in Domperidone treatment attenuates stress-induced suppression of reproduction in viviparous mosquitofish Gambusia affinis
F I G U R E 4 Photomicrographs showing cross sections of the ovary Gambusia affinis from: (a), initial control; (b), experimental control; (c), (d) stress; (e), domperidone (DOM) treated; (f), stress + DOM treated groups. I, II, III, IV and V, stages of follicular development; AT, atretic follicle; ON, oogonial nest. Scale bar 200 μm
ScienceDex guides
Understand access before you commit
These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.