Newsletter of the Biological Survey of Canada (Terrestrial Arthropods)
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Untangling Taxonomy: a DNA Barcode Reference Library for Canadian Spiders
Molecular Ecology Resources (2016) 16, 325–341 doi: 10.1111/1755-0998.12444 Untangling taxonomy: a DNA barcode reference library for Canadian spiders GERGIN A. BLAGOEV, JEREMY R. DEWAARD, SUJEEVAN RATNASINGHAM, STEPHANIE L. DEWAARD, LIUQIONG LU, JAMES ROBERTSON, ANGELA C. TELFER and PAUL D. N. HEBERT Biodiversity Institute of Ontario, University of Guelph, Guelph, ON, Canada Abstract Approximately 1460 species of spiders have been reported from Canada, 3% of the global fauna. This study provides a DNA barcode reference library for 1018 of these species based upon the analysis of more than 30 000 specimens. The sequence results show a clear barcode gap in most cases with a mean intraspecific divergence of 0.78% vs. a min- imum nearest-neighbour (NN) distance averaging 7.85%. The sequences were assigned to 1359 Barcode index num- bers (BINs) with 1344 of these BINs composed of specimens belonging to a single currently recognized species. There was a perfect correspondence between BIN membership and a known species in 795 cases, while another 197 species were assigned to two or more BINs (556 in total). A few other species (26) were involved in BIN merges or in a combination of merges and splits. There was only a weak relationship between the number of specimens analysed for a species and its BIN count. However, three species were clear outliers with their specimens being placed in 11– 22 BINs. Although all BIN splits need further study to clarify the taxonomic status of the entities involved, DNA bar- codes discriminated 98% of the 1018 species. The present survey conservatively revealed 16 species new to science, 52 species new to Canada and major range extensions for 426 species. -
Rare Animals in the Hardwood Hills and Pine Moraines and Outwash Plains Ecological Subsections of West-Central Minnesota Final Report
Rare Animals in the Hardwood Hills and Pine Moraines and Outwash Plains Ecological Subsections of West-Central Minnesota Final Report Prepared by Elizabeth Harper Gerda Nordquist Steve Stucker Carol Hall Minnesota County Biological Survey Division of Ecological Services Minnesota Department of Natural Resources Biological Report No. 86 February 2006 Table of Contents Abstract ................................................................................................................................. 1 Introduction............................................................................................................................ 2 Methods.................................................................................................................................. 4 Survey Site Selection ................................................................................................. 4 Survey Timing and Techniques ................................................................................. 4 Small mammal Surveys ...................................................................................... 4 Foraging Bat Surveys........................................................................................... 5 Breeding-season Bird Surveys............................................................................. 6 Amphibian and Reptile Surveys .......................................................................... 7 Nongame Fish Surveys ....................................................................................... -
SPIDERS of WASHINGTON COUNTY, MISSISSIPPI Orrey P. Young Southern Field Crop Insect Management Laboratory USDA-ARS, P.O. Box
Young, O . P., T. C . Lockley and G . B . Edwards . 1989 . Spiders of Washington County, Mississippi . J . Arachnol ., 17 :27-41 . SPIDERS OF WASHINGTON COUNTY, MISSISSIPPI Orrey P. Young Southern Field Crop Insect Management Laboratory USDA-ARS, P.O. Box 346 Stoneville, Mississippi 38776 USA Timothy C. Lockley Imported Fire Ant Station USDA-APHIS-PPQ 3505 25th Avenue Gulfport, Mississippi 39501 USA and G. B. Edwards Florida State Collection of Arthropods Division of Plant Industry Florida Dept. Agric. & Cons . Serv. P.O. Box 1269 Gainesville, Florida 32602 USA ABSTRACT Over a seven-year period, approximately 35,000 spiders representing 26 families, 133 genera, and 234 species were captured in Washington County, Mississippi, by pitfall, sweepnet, vacuum, bag, and hand. Specimens were collected in 10 different habitat types and in four vegetational strata . Old-field habitats yielded the most species (152) and residential lawns the fewest (14) . Considering all habitats sampled, the ground layer produced 111 species, the herbaceous strata 133, the shrub layer 49, and the tree strata 30 species . The sweepnet method of capture obtained 128 species, pitfall 95, hand 61, vacuum 53, and bagging 19 species. The largest number of species were obtained in spring and early summer (maximum of 125 in May), with the fewest in mid-winter (Jan . = 24) . Twenty-one species were considered abundant, 51 common, 67 uncommon, and 95 rare . Additions to the state list of Dorris (1972) number 102 species, for a new state total of 364 species . A comparison with the North American fauna and with other surveys indicates that Washington County is underrepresented both in cursorial forms active on the soil surface and web-spinning forms typical of undisturbed habitats . -
A HAWAIIAN WOLF SPIDER, LYCOSA HAWAHENSIS METROSIDEROS POLYMORPHA TREE Xerophytic Plants
1985 . The Journal of Arachnology 13 :393 A HAWAIIAN WOLF SPIDER, LYCOSA HAWAHENSIS SIMON FORAGING IN THE TOP OF A METROSIDEROS POLYMORPHA TREE Of the lycosid spiders, most Lycosa species are ground dwellers (e .g., Dondale et al. 1971, Turnbull 1973, Bixler 1970) . However, Lycosa rabida and L. punctatum have been found in vegetation (Kaston 1948, Barnes 1953, Whitcomb et al. 1963) and L. rabida has been noted on the lower branches of tree s (Kuenzler 1958) . Several endemic Hawaiian species of Lycosa (see Simon 1900, Suman 1964 , Gertsch 1973) are abundant in subalpine, alpine and aeolian zones of Hawai'i's highest mountains, and in aeolian habitats on fresh lava flows on the geologicall y active island of Hawaii (Howarth 1979, Howarth and Montgomery 1980) . Very little is known of their ecology and behavior . Their presence in barren lav a regions is maintained by windborne prey transported onto the flows fro m adjacent vegetated areas. I have observed Lycosa on lava flows at and above treeline on the island of Maui . Typically, the spiders forage at ground level, but may perch upon higher vantage points such as lava boulders and outcrops . I had never previously observed the spiders in low native shrubs nor collected them b y sweeping vegetation. On 1 September 1982, 14:54 h, at 1700 m elev. in the Koolau Gap o f Haleakala on the island of Maui, a mature female Lycosa hawaiiensis Simon (c. 2.75 cm body length) was observed stationed upon the apical tips of a Metrosideros polymorpha tree (c. 2.4 m in ht.). -
Role of the Different Eyes in the Visual Odometry in the Wolf Spider Lycosa Tarantula (Araneae, Lycosidae) Joaquin Ortega-Escobar* and Miguel A
© 2017. Published by The Company of Biologists Ltd | Journal of Experimental Biology (2017) 220, 259-265 doi:10.1242/jeb.145763 RESEARCH ARTICLE Role of the different eyes in the visual odometry in the wolf spider Lycosa tarantula (Araneae, Lycosidae) Joaquin Ortega-Escobar* and Miguel A. Ruiz ABSTRACT et al., 2000). When the grating was placed in the ventral visual field, The wolf spider Lycosa tarantula returns home by means of path Ronacher and Wehner (1995) found a very small effect of optic flow integration. Previous studies demonstrated: (i) that the angular on the distance walked when the visual patterns they used (e.g. component of the outbound run is measured using a polarized-light gratings of black-and-white stripes) were moved in the direction of compass associated with the anterior median eyes; (ii) changes in insect walking or in the opposite direction. However, when the direction of the substratum are detected by the anterior lateral eyes pattern was stationary and the ventral halves of the eyes were (ALEs); and (iii) in relation to the linear component of the outbound covered, the mean traveled distance was not statistically different run, an increase of optic flow, in either the lateral or ventral fields of from the distance walked by ants without eye covers (Ronacher and view, caused spiders to search for the burrow at a point nearer to the Wehner, 1995). Wittlinger and Wolf (2013) investigated the goal. However, the role of the secondary eyes [ALEs, posterior lateral possible interactions of the two mechanisms by which deserts eyes (PLEs) and posterior median eyes (PMEs)] in the perception of ants estimate distance: stride integration and ventral optic flow. -
Raphaël Royauté November 2018
Dr. Raphaël Royauté November 2018 Raphaël Royauté Department of Biological Sciences; North Dakota State University Website: www.raphaelroyaute.com; Email: [email protected] Phone: (+1) 701-799-9224 PROFESSIONAL APPOINTMENTS AND EDUCATION • Postdoctoral Researcher. (2014-present), North Dakota State University, Fargo. (Adviser: N.A. Dochtermann) • Ph.D. (2014), McGill University, Montréal, QC, Canada. (Advisers: CM. Buddle and C. Vincent) • Diplôme d’Agronomie Approfondi (2008), École Nationale Supérieure Agronomique de Toulouse, Toulouse, France. (M.Sc. level degree with specialisation in Environmental Sciences) • Classes Préparatoires aux Grandes Écoles (2005), Lycée Thiers, Marseille, France. (B.Sc. level degree with specialisation in Biology, Chemistry, Physics and Earth Sciences) GRANTS AND FUNDING • Grants Written o Bee Challenge Grant. Crowdfunding for summer undergraduate assistant (Experiment.com). Does insecticide exposure affect solitary bee nesting behavior? Summer 2017. Total funded: $3,440. (co-PI) o National Science Foundation (IOS preproposal). Development, feedback, and maternal effects on behavioral variation. 2015. Not funded (PI) • Fellowships o Margaret Duporte Fellowship, McGill University. 2010-2012. Total awarded: $15,330. • Prizes and awards o Marie Sklodowska-Curie Actions Seal of Excellence for the “ContaminAnts” proposal, given to proposal with a > 85% score o York Environment Fellowship Development Award. Travel grant to work on a Marie Curie Fellowship Application at the University of York. 2016. Total awarded: £800. o Entomological Society of Canada. Graduate Student Showcase. 2013. Total awarded: $100. o Entomological Society of Canada President’s Prize. Poster presentation runner up. 2013. o Quebec Center for Biodiversity Sciences Symposium. Best Oral Presentation. 2012. Total awarded: $350. 1 Dr. Raphaël Royauté November 2018 o International Society for Behavioural Ecology. -
Jump Takeoff in a Small Jumping Spider
Journal of Comparative Physiology A https://doi.org/10.1007/s00359-021-01473-7 ORIGINAL PAPER Jump takeof in a small jumping spider Erin E. Brandt1,2 · Yoshan Sasiharan2 · Damian O. Elias1 · Natasha Mhatre2 Received: 27 October 2020 / Revised: 4 February 2021 / Accepted: 23 February 2021 © The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract Jumping in animals presents an interesting locomotory strategy as it requires the generation of large forces and accurate timing. Jumping in arachnids is further complicated by their semi-hydraulic locomotion system. Among arachnids, jumping spiders (Family Salticidae) are agile and dexterous jumpers. However, less is known about jumping in small salticid species. Here we used Habronattus conjunctus, a small jumping spider (body length ~ 4.5 mm) to examine its jumping performance and compare it to that of other jumping spiders and insects. We also explored how legs are used during the takeof phase of jumps. Jumps were staged between two raised platforms. We analyzed jumping videos with DeepLabCut to track 21 points on the cephalothorax, abdomen, and legs. By analyzing leg liftof and extension patterns, we found evidence that H. conjunc- tus primarily uses the third legs to power jumps. We also found that H. conjunctus jumps achieve lower takeof speeds and accelerations than most other jumping arthropods, including other jumping spiders. Habronattus conjunctus takeof time was similar to other jumping arthropods of the same body mass. We discuss the mechanical benefts and drawbacks of a semi- hydraulic system of locomotion and consider how small spiders may extract dexterous jumps from this locomotor system. -
Insects and Related Arthropods Associated with of Agriculture
USDA United States Department Insects and Related Arthropods Associated with of Agriculture Forest Service Greenleaf Manzanita in Montane Chaparral Pacific Southwest Communities of Northeastern California Research Station General Technical Report Michael A. Valenti George T. Ferrell Alan A. Berryman PSW-GTR- 167 Publisher: Pacific Southwest Research Station Albany, California Forest Service Mailing address: U.S. Department of Agriculture PO Box 245, Berkeley CA 9470 1 -0245 Abstract Valenti, Michael A.; Ferrell, George T.; Berryman, Alan A. 1997. Insects and related arthropods associated with greenleaf manzanita in montane chaparral communities of northeastern California. Gen. Tech. Rep. PSW-GTR-167. Albany, CA: Pacific Southwest Research Station, Forest Service, U.S. Dept. Agriculture; 26 p. September 1997 Specimens representing 19 orders and 169 arthropod families (mostly insects) were collected from greenleaf manzanita brushfields in northeastern California and identified to species whenever possible. More than500 taxa below the family level wereinventoried, and each listing includes relative frequency of encounter, life stages collected, and dominant role in the greenleaf manzanita community. Specific host relationships are included for some predators and parasitoids. Herbivores, predators, and parasitoids comprised the majority (80 percent) of identified insects and related taxa. Retrieval Terms: Arctostaphylos patula, arthropods, California, insects, manzanita The Authors Michael A. Valenti is Forest Health Specialist, Delaware Department of Agriculture, 2320 S. DuPont Hwy, Dover, DE 19901-5515. George T. Ferrell is a retired Research Entomologist, Pacific Southwest Research Station, 2400 Washington Ave., Redding, CA 96001. Alan A. Berryman is Professor of Entomology, Washington State University, Pullman, WA 99164-6382. All photographs were taken by Michael A. Valenti, except for Figure 2, which was taken by Amy H. -
SA Spider Checklist
REVIEW ZOOS' PRINT JOURNAL 22(2): 2551-2597 CHECKLIST OF SPIDERS (ARACHNIDA: ARANEAE) OF SOUTH ASIA INCLUDING THE 2006 UPDATE OF INDIAN SPIDER CHECKLIST Manju Siliwal 1 and Sanjay Molur 2,3 1,2 Wildlife Information & Liaison Development (WILD) Society, 3 Zoo Outreach Organisation (ZOO) 29-1, Bharathi Colony, Peelamedu, Coimbatore, Tamil Nadu 641004, India Email: 1 [email protected]; 3 [email protected] ABSTRACT Thesaurus, (Vol. 1) in 1734 (Smith, 2001). Most of the spiders After one year since publication of the Indian Checklist, this is described during the British period from South Asia were by an attempt to provide a comprehensive checklist of spiders of foreigners based on the specimens deposited in different South Asia with eight countries - Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan and Sri Lanka. The European Museums. Indian checklist is also updated for 2006. The South Asian While the Indian checklist (Siliwal et al., 2005) is more spider list is also compiled following The World Spider Catalog accurate, the South Asian spider checklist is not critically by Platnick and other peer-reviewed publications since the last scrutinized due to lack of complete literature, but it gives an update. In total, 2299 species of spiders in 67 families have overview of species found in various South Asian countries, been reported from South Asia. There are 39 species included in this regions checklist that are not listed in the World Catalog gives the endemism of species and forms a basis for careful of Spiders. Taxonomic verification is recommended for 51 species. and participatory work by arachnologists in the region. -
Diptera: Dolichopodidae)
Zootaxa 3964 (5): 589–595 ISSN 1175-5326 (print edition) www.mapress.com/zootaxa/ Article ZOOTAXA Copyright © 2015 Magnolia Press ISSN 1175-5334 (online edition) http://dx.doi.org/10.11646/zootaxa.3964.5.10 http://zoobank.org/urn:lsid:zoobank.org:pub:8FD65E31-F9ED-4E0E-8F16-776868E8CC36 Haromyia, a new genus of long-legged flies from Dominica (Diptera: Dolichopodidae) JUSTIN B. RUNYON1,2 1Rocky Mountain Research Station, USDA Forest Service, 1648 S. 7th Avenue, Bozeman, Montana 59717, USA 2Montana Entomology Collection, Montana State University, Room 50 Marsh Laboratory, Bozeman, Montana 59717, USA. E-mail: [email protected] Abstract The new micro-dolichopodid genus Haromyia gen. nov. and the type species H. iviei sp. nov. are described from the island of Dominica in the Lesser Antilles. Males and females of Haromyia are distinguished by the large setae on a bulging clypeus, minute size, and wing veins that are nearly straight and evenly diverging from wing base. Haromyia does not fit readily into any contemporary dolichopodid subfamily, although it superficially resembles the Enliniinae and Achalcinae. Haromyia should be regarded as incertae sedis until the dolichopodid subfamilies can be refined, particularly to better incorporate the tropical diversity of this large family. Key words: Neotropical, micro-dolichopodid, Enlinia, Harmstonia, West Indies, Achalcinae, clypeal setae Introduction Robinson’s monograph of the Dolichopodidae of Dominica (Robinson 1975), a product of the multi-year Bredin- Archbold-Smithsonian Biological Survey, documented 113 species in 30 genera from the island. Three new genera, Cryptopygiella Robinson, Dominicomyia Robinson, Micromedetera Robinson, and 69 new species were described in that work (Robinson 1975). -
Spineless Spineless Rachael Kemp and Jonathan E
Spineless Status and trends of the world’s invertebrates Edited by Ben Collen, Monika Böhm, Rachael Kemp and Jonathan E. M. Baillie Spineless Spineless Status and trends of the world’s invertebrates of the world’s Status and trends Spineless Status and trends of the world’s invertebrates Edited by Ben Collen, Monika Böhm, Rachael Kemp and Jonathan E. M. Baillie Disclaimer The designation of the geographic entities in this report, and the presentation of the material, do not imply the expressions of any opinion on the part of ZSL, IUCN or Wildscreen concerning the legal status of any country, territory, area, or its authorities, or concerning the delimitation of its frontiers or boundaries. Citation Collen B, Böhm M, Kemp R & Baillie JEM (2012) Spineless: status and trends of the world’s invertebrates. Zoological Society of London, United Kingdom ISBN 978-0-900881-68-8 Spineless: status and trends of the world’s invertebrates (paperback) 978-0-900881-70-1 Spineless: status and trends of the world’s invertebrates (online version) Editors Ben Collen, Monika Böhm, Rachael Kemp and Jonathan E. M. Baillie Zoological Society of London Founded in 1826, the Zoological Society of London (ZSL) is an international scientifi c, conservation and educational charity: our key role is the conservation of animals and their habitats. www.zsl.org International Union for Conservation of Nature International Union for Conservation of Nature (IUCN) helps the world fi nd pragmatic solutions to our most pressing environment and development challenges. www.iucn.org Wildscreen Wildscreen is a UK-based charity, whose mission is to use the power of wildlife imagery to inspire the global community to discover, value and protect the natural world. -
Myrmarachnine Jumping Spiders of the New Subtribe Levieina from Papua
A peer-reviewed open-access journal ZooKeys 842: 85–112 (2019) New myrmarachnine jumping spiders 85 doi: 10.3897/zookeys.842.32970 RESEARCH ARTICLE http://zookeys.pensoft.net Launched to accelerate biodiversity research Myrmarachnine jumping spiders of the new subtribe Levieina from Papua New Guinea (Araneae, Salticidae, Myrmarachnini) Wayne P. Maddison1, Tamás Szűts2 1 Departments of Zoology and Botany and Beaty Biodiversity Museum, University of British Columbia, 6270 University Boulevard, Vancouver, British Columbia, V6T 1Z4, Canada 2 Department of Ecology, University of Veterinary Medicine Budapest, Budapest, H1077, Rottenbiller u. 50, Hungary Corresponding author: Wayne P. Maddison (wayne.maddison@ ubc.ca) Academic editor: Jeremy Miller | Received 10 January 2019 | Accepted 12 March 2019 | Published 7 May 2019 http://zoobank.org/D911C055-FF4B-4900-877B-123951761AC1 Citation: Maddison WP, Szűts T (2019) Myrmarachnine jumping spiders of the new subtribe Levieina from Papua New Guinea (Araneae, Salticidae, Myrmarachnini). ZooKeys 842: 85–112. https://doi.org/10.3897/zookeys.842.32970 Abstract A previously unreported radiation of myrmarachnine jumping spiders from New Guinea is described, which, although having few known species, is remarkably diverse in body forms. This clade is the new subtribe Levieina, represented by seven new species in three new genera. Within Leviea gen. n. are three new species, L. herberti sp. n., L. lornae sp. n., and L. francesae sp. n., all of which are unusual among the myrmarachnines in appearing as typical salticids, not antlike. Papuamyr gen. n. superficially resembles Ligonipes Karsch, 1878 or Rhombonotus L. Koch, 1879 as a compact antlike spider, but lacks their laterally- compressed palp and bears an ectal spur on the paturon of the chelicera.