Notes on the Extralimital Distribution of Some Species of Coleoptera

1967 ◽  
Vol 99 (1) ◽  
pp. 85-93 ◽  
Author(s):  
W. J. Brown

AbstractThe Atlantic Provinces received many coleopterous immigrants from Europe during colonial times. These immigrants live in man-made habitats, and they show unnaturally restricted distributional patterns. Many were introduced independently to regions about Puget Sound, and there were multiple introductions in the East. Parthenogenesis is a factor in the establishment of imported otiorhynchine weevils. Imported species not previously reported from North America are Abax parallelopipedus (Pill. & Mitt.), Eusphalerum torquatum (Marsh.), Meligethes viridescens (Fab.), and Longitarsus luridus (Scop.). Aphodius tenellus Say is strictly North American and has been confused with the Eurasian species that should be known as uliginosus Hardy. American records of Sitona tibialis (Hbst.) and probably those of S. discoideus Gyll. are based on S. scissifrons Say, which is native to North America. The Alaskan Philostratus ptinoides (Germ.) occurs, evidently as an import, in eastern Canada. New synonymy is proposed: Thes bergrothi (Reitter, 1880) = Enicmus tricarinatus Brown, 1934; Aphodius borealis Gyllenhal, 1827 = A. errans Brown, 1930. Notes are given on the distribution, characters, or nomenclature of other species.

2019 ◽  
Vol 97 (4) ◽  
pp. 392-398 ◽  
Author(s):  
K.K.S. Layton ◽  
C.P.K. Warne ◽  
A. Nicolai ◽  
A. Ansart ◽  
J.R. deWaard

Global identification and monitoring programs for invasive species aim to reduce imminent impacts to biodiversity, ecosystem services, agriculture, and human health. This study employs a 658 base pair fragment of the cytochrome c oxidase subunit I (COI) gene to identify and categorize clades of the banded grove snail (Cepaea nemoralis (Linnaeus, 1758)) from native (European) and introduced (North American) ranges using a maximum-likelihood phylogeny and haplotype networks. This work corroborates the existence of eight clades within C. nemoralis and further identified three clades that were common to both Europe and North America (A, D, O). Clades A and D were found in eastern Canada, Ontario (Canada), and British Columbia (Canada), whereas clade O was restricted to Ontario, possibly introduced from Poland or central Europe. Haplotype networks suggest clade A was introduced from northern Europe, whereas clade D was introduced from western and central Europe. Networks contained many private haplotypes and a lack of haplotype sharing, suggesting strong genetic structure in this system, possibly resulting from reduced dispersal in this species. This study describes the contemporary distribution of C. nemoralis in Canada and demonstrates the efficacy of DNA barcoding for monitoring the spread of invasive species, warranting its widespread adoption in management policies.


2021 ◽  
Author(s):  
Christian Schmidt ◽  
Alexandre Anctil

The geometrid moth Hemithea aestivaria (Hübner, 1789) was introduced from Europe to North America, first detected in British Columbia in 1973. Until 2019, its North American range was limited to a restricted area of the Pacific Northwest. Here, we report on the first records of H. aestivaria for eastern North America from three widely separated urban centers in eastern Canada during 2019-2020.


Botany ◽  
2020 ◽  
Vol 98 (2) ◽  
pp. 91-101
Author(s):  
Andrus Voitk ◽  
Irja Saar ◽  
Renée Lebeuf ◽  
Peter Kennedy

Pseudoomphalina kalchbrenneri is a Eurasian species. In North America the Pso. kalchbrenneri complex is represented by Pseudoomphalina anticostica sp. nov. and Pso. compressipes in the east and Pso. intermedia in the west. Pseudoomphalina farinacea and Pso. felleoides are later synonyms for Pso. compressipes. The somewhat similar Pseudolaccaria pachyphylla occupies a temperate band through Eurasia, confirmed by sequencing in both eastern and western North America. It differs from species of the Pso. kalchbrenneri complex by smaller size, finely granular pileus, non-decurrent gills, and lack of hymenial cystidia. All species of the Pso. kalchbrenneri complex are uncommon, and macroscopically similar. Pseudoomphalina kalchbrenneri and Pso. intermedia can be identified by their distribution (Europe and western North America, respectively) and lack of cystidia. The cystidiate eastern North American Pso. anticostica and Pso. compressipes can be differentiated by the smaller spores of the latter. Pseudoomphalina cokeri is the most ancestral species on the Pseudoomphalina lineage, while Clitocybe thujana and Agaricus apertus (Clitocybe/Clitocybula aperta) fall outside Pseudoomphalina and Pseudolaccaria. We add 21 new sequences to GenBank, including six types (Agaricus compressipes, Clitocybe felleoides, C. farinacea, C. intermedia, C. thujana, Agaricus apertus), and one new species (Pso. anticostica).


2006 ◽  
Vol 15 (1) ◽  
pp. 87-112
Author(s):  
D.R. Kasparyan ◽  
E. Ruiz Cancino

A key to 38 North American species of Cryptanura is given. 30 species are recorded for Mexico; new data on their distribution are given. 10 new species from Mexico are de¬scribed; the following new synonymy is established: Cryptanura ectypa (Cresson, 1873) = C. vallis Porter, 1977, syn. n.; C. nitidiuscula Cameron, 1886 = C. bicarinata Cushman, 1945, syn. n.


2021 ◽  
Vol 9 ◽  
Author(s):  
Christian Schmidt ◽  
Alexandre Anctil

The geometrid moth Hemithea aestivaria (Hübner, 1789) was introduced from Europe to North America, first being detected in British Columbia in 1973. Until 2019, its North American range was limited to a restricted area of the Pacific Northwest. Here, we report on the first records of H. aestivaria for eastern North America from three widely separated urban centres in eastern Canada during 2019-2020.


Zootaxa ◽  
2012 ◽  
Vol 3237 (1) ◽  
pp. 24 ◽  
Author(s):  
MATTHEW L. GIMMEL ◽  
CHRISTOPHER E. CARLTON ◽  
WILLIAM H. WHITE

We clarify the diagnosis and geographic distribution of the widespread, variable eastern coastal species Languria taedataLeConte, 1854, in North America. After examining types and the range of variation and geographical distribution of thespecies, we propose synonymy of L. erythrocephalus Blatchley, 1924, with L. taedata, new synonymy. We report the dis-covery of an all-piceous form (“Form C”), the first of the genus, found primarily along the western Gulf Coast of the Unit-ed States. The recognition of this form requires a modification to the most recent key to North American genera ofLanguriinae. The larvae of L. taedata feed within the stems of Spartina alterniflora Loisel (Poaceae). We provide addi-tional notes on the occurrence of L. taedata in coastal marshes in Louisiana. The types of L. apicalis Motschulsky, L. ni-griceps Motschulsky, L. obscura Motschulsky, and L. rufiventris are reexamined. A revised synonymic checklist is provided for North American Languriini.


1979 ◽  
Vol 111 (2) ◽  
pp. 127-141 ◽  
Author(s):  
K.G.A. Hamilton

AbstractKeys are provided to the five genera and 12 species of Philaenini in North America. Philaenus (Stål) is redefined to include only two species, one of which, spumarius L., 1758 (= rubra Capanni, 1894, = aurata Capanni, 1894, new synonymies) is represented in North America by three introduced subspecies: quadrimaculatus (Sch.) in eastern and western continental America, spumarius s.s. in Newfoundland, and tesselatus (Mel.) from one locality in southern Ontario. Philaenus parallels Stearns is removed to Paraphilaenus Vilb. as its sole Nearctic representative (new combination) and Philaenus lineatus (L.) belongs to the distinctive genus Neophilaenus Hpt. Philaronia Ball is represented in North America by five species: abjecta (Uhl.), canadensis (Wal.), fuscovaria (Stål) new combination, pauca n. sp. and superba n. sp. Philaenarcys new genus includes three species: bilineata (Say), 1831, new combination (= Ptyelus basivitta Wlk., 1851, new synonymy), killa n. sp., and spartina n. sp.


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