Results 11 to 20 of about 2,523,201 (324)

NEW SPECIES OF EVANIIDÆ [PDF]

open access: yesThe Canadian Entomologist, 1901
Mr. J. Chester Bradley has begun, in the May number of the “Entomological Student,” a monographic revision of the Evaniidœ of North America, a work badly needed by our students.On learning from me that I had several new species in this family, he has requested that I should publish them at once, so that they may be incorporated in his monograph, which ...
openaire   +4 more sources

Effects of a pestilent species on the stability of cyclically dominant species [PDF]

open access: yesChaos, Solitons and Fractals 151 (2021) 111255, 2021
Cyclic dominance is frequently believed to be a mechanism that maintains diversity of competing species. But this delicate balance could also be fragile if some of the members is weakened because an extinction of a species will involve the annihilation of its predator hence leaving only a single species alive.
arxiv   +1 more source

A survey of ctenid spiders (Araneae, Ctenidae) from Xishuangbanna Tropical Botanical Garden, Yunnan, China [PDF]

open access: yesBiodiversity Data Journal, 2022
Amauropelma Raven, Stumkat & Gray, 2001 currently contains 24 species. It is distributed in Australia, India, Indonesia, Laos and Malaysia. This genus has not been found in China. Ctenus Walckenaer, 1805 comprises 213 known species. This genus is
Chang Chu   +3 more
doaj   +3 more sources

The Neotropical species of the genus Somoleptus Sharp, 1885 (Coleoptera: Staphylinidae: Staphylininae: Xantholinini) [PDF]

open access: yesContributions to Entomology, 2022
At present, 45 Somoleptus species are known from the Neotropical region. Among these, 28 species are newly described here, whereas 18 were described in the past. The new species are: S. admirabilis spec. nov., S. andersoni spec. nov., S. ashei spec. nov.,
Ulrich Irmler
doaj   +3 more sources

Forty years later: distribution of the introduced Heath Snail, Xerolenta obvia, in Ontario, Canada (Mollusca: Gastropoda: Hygromiidae) [PDF]

open access: yesCheck List, 2015
Xerolenta obvia is a Central European land snail that is introduced to Ontario, Canada, where it was first recorded in the literature in 1975 from a single population at Bethany (City of Kawartha Lakes).
Robert Forsyth   +4 more
doaj   +3 more sources

Vessel In-Water Cleaning or Treatment: Identification of Environmental Risks and Science Needs for Evidence-Based Decision Making

open access: yesFrontiers in Marine Science, 2019
The accumulation of aquatic organisms on the wetted surfaces of vessels (i.e., vessel biofouling) negatively impacts world-wide shipping through reductions in vessel performance and fuel efficiency, and increases in emissions. Vessel biofouling is also a
Chris Scianni, Eugene Georgiades
doaj   +1 more source

New species, new records, and a checklist of Coenogonium ( Ostropales : Coenogoniaceae ) from Brazil

open access: yesPlant and Fungal Systematics, 2023
The genus Coenogonium , the only genus in the family Coenogoniaceae , is mostly found in tropical and subtropical regions. Approximately 100 species of Coenogonium are known worldwide, and about 52 species have been previously recorded from Brazil ...
Dayane de Oliveira Lima   +5 more
doaj   +1 more source

New Species of Agaricales [PDF]

open access: yesMycobiology, 2009
Clitocybe alboinfundibulliforme sp. nov. is widely distributed in Korea. Volvariella koreana sp. nov. is rarely distributed in Korea. These taxa were occasionally found together at the same place. Both of these species seem to be associated with each other. These two species are fully described and illustrated in this paper.
Soon Ja Seok   +5 more
openaire   +3 more sources

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