Three new genera and eighteen new species of miniature polydesmid millipedes from the northwestern United States (Diplopoda, Polydesmida, Polydesmidae)

Zootaxa ◽  
2021 ◽  
Vol 4975 (1) ◽  
pp. 81-126
Author(s):  
WILLIAM A. SHEAR ◽  
PAUL E. MAREK

Three new genera, Retrorsioides, Rowlandesmus and Benedictesmus, are described and the polydesmid millipede fauna of North America is briefly reviewed with an emphasis on the genera Bidentogon Buckett & Gardner, 1968 and Retrorsia Shelley, 2003. Eighteen new species are described: Bidentogon buttensis, Bidentogon norcal, Retrorsia leonardi, Retrorsia benedictae, Retrorsia richarti, Retrorsia gracilis, Retrorsia simplicissima, Retrorsioides castellum, Retrorsioides linnensis, Retrorsioides kittitas, Retrorsioides bammerti, Retrorsioides arboramagna, Rowlandesmus millicoma, Rowlandesmus dentogonopus, Benedictesmus aureua, Benedictesmus ellenae, Benedictesmus yaquina and Benedictesmus timber. Natural history notes and illustrations are provided of putative commensal fungi, nematodes and a mite found on the millipede specimens. 

2018 ◽  
Vol 93 (2) ◽  
pp. 278-290
Author(s):  
J. Mark Erickson

AbstractIn midcontinent North America, the Fox Hills Formation (Upper Cretaceous, upper Maastrichtian) preserves the last marine faunas in the central Western Interior Seaway (WIS).Neritoptyx hogansoninew species, a small littoral snail, exhibited allometric change from smooth to corded ornament and rounded to shouldered shape during growth. Specimens preserve a zig-zag pigment pattern that changes to an axial pattern during growth.Neritoptyx hogansoninew species was preyed on by decapod crustaceans, and spent shells were occupied by pagurid crabs. Dead mollusk shells, particularly those ofCrassostrea subtrigonalis(Evans and Shumard, 1857), provided a hard substrate to which they adhered on the Fox Hills tidal flats. This new neritimorph gastropod establishes a paleogeographic and chronostratigraphic proxy for intertidal conditions on the Dakota Isthmus during the late Maastrichtian. Presence of a neritid extends the marine tropical/temperate boundary in the WIS northward to ~44° late Maastrichtian paleolatitude. Late Maastrichtian closure of the isthmus subsequently altered marine heat transfer by interrupting northward flow of tropical currents from the Gulf Coast by as much as 1 to 1.5 million years before the Cretaceous ended.UUID:http://zoobank.org/3ba56c07-fcca-4925-a2f0-df663fc3a06b


1938 ◽  
Vol 21 (1-8) ◽  
pp. 101-183 ◽  
Author(s):  
T. H. Frison

This paper, describing new species of caddis flies from Illinois and other localities in North America, is the initial report on a project of the Illinois Natural History Survey pertaining to these aquatic insects.


Zootaxa ◽  
2020 ◽  
Vol 4852 (1) ◽  
pp. 61-82
Author(s):  
STEPHEN D. GAIMARI

Two new genera of Chamaemyiidae (Diptera: Lauxanioidea) are described and illustrated, including: Chamaethrix gen. nov. (type species Chamaethrix necopina sp. nov.), possibly a predator of Cinara ponderosae (Williams) on Pinus ponderosa in the southwestern United States; and Vitaleucopis gen. nov. (type species Vitaleucopis nidolkah sp. nov.; other included species Vitaleucopis astonea (McAlpine), comb. nov., and Vitaleucopis scopulus sp. nov.), predators of Cinara aphids and possibly adelgids on Pinaceae in western North America. Immature stages are discussed or described and illustrated for some taxa, including the eggs of Chamaethrix necopina and Vitaleucopis nidolkah; and the third instars and puparia of Vitaleucopis nidolkah. 


Zootaxa ◽  
2018 ◽  
Vol 4479 (1) ◽  
pp. 1 ◽  
Author(s):  
CHARLES S. EISEMAN ◽  
OWEN LONSDALE

We present rearing records of Agromyzidae (Diptera) from five years of collecting throughout the United States. We review host and distribution data, and describe leaf mines, for 93 species, plus 28 others that could not be confidently identified in the absence of male specimens. We report 147 new host species records, including the first rearing records for Agromyza bispinata Spencer, A. diversa Johnson, A. parca Spencer, A. pudica Spencer, A. vockerothi Spencer, Calycomyza michiganensis Steyskal, Ophiomyia congregata (Malloch), and Phytomyza aldrichi Spencer. Phytomyza anemones Hering and (tentatively identified) Cerodontha (Dizygomyza) iraeos (Robineau-Desvoidy) are new to North America; Agromyza albitarsis Meigen, Amauromyza shepherdiae Sehgal, Aulagromyza populicola (Walker), Liriomyza orilliensis Spencer, Phytomyza linnaeae (Griffiths), P. solidaginivora Spencer, and P. solidaginophaga Sehgal are new to the USA. We also present confirmed USA records for Calycomyza menthae Spencer (previous records were based only on leaf mines), Ophiomyia maura (Meigen) (reported from the USA in older literature but deleted from the fauna in the most recent revision (Spencer & Steyskal 1986)), and Phytomyza astotinensis Griffiths and P. thalictrivora Spencer (previously only tentatively recorded from the USA). We provide 111 additional new state records. We describe the following 30 new species: Agromyza fission, A. soka, Melanagromyza palmeri, Ophiomyia euthamiae, O. mimuli, O. parda, Calycomyza artemisivora, C. avira, C. eupatoriphaga, C. vogelmanni, Cerodontha (Dizygomyza) edithae, Cer. (D.) feldmani, Liriomyza ivorcutleri, L. valerianivora, Phytomyza actaeivora, P. aesculi, P. confusa, P. doellingeriae, P. erigeronis, P. hatfieldae, P. hydrophyllivora, P. palmeri, P. palustris, P. sempervirentis, P. tarnwoodensis, P. tigris, P. triangularidis, P. vancouveriella, P. verbenae, and P. ziziae. 


Zootaxa ◽  
2020 ◽  
Vol 4828 (1) ◽  
pp. 1-84
Author(s):  
DIEGO MATHEUS DE MELLO MENDES ◽  
JULIANA CHAMORRO-RENGIFO ◽  
JOSÉ ALBERTINO RAFAEL

Microcentrini Brunner von Wattenwyl, 1878 is within the subfamily Phaneropterinae and currently comprises 11 genera and 81 species with Neotropical distribution. In this paper, five new genera are described: Boroseiyla gen. nov. (type species Boroseiyla tupeba sp. nov.), Caauara gen. nov. (type species Caauara pinima sp. nov.), Capiguara gen. nov. (type species Capiguara trimaculata sp. nov.), Hyalipenna gen. nov. (type species Hyalipenna tetralineata sp. nov.) and Tuaia gen. nov. (type species Tuaia panacarica sp. nov.) covering a total of seventeen new species registered for the Amazon rainforest. Moreover, Microcentrum nigrolineatum is included in Boroseiyla gen. nov. (Boroseiyla nigrolineatus comb. nov.). Keys to the species of the described genera, maps and observations of natural history are provided. 


1972 ◽  
Vol 104 (10) ◽  
pp. 1543-1550 ◽  
Author(s):  
Evert E. Lindquist

AbstractThe female and male of Asca acornis n. sp. are described and illustrated. This species occurs in arboreal habitats in the southern United States. The absence of the most salient diagnostic character of the genus Asca on adults of this species is discussed.


1954 ◽  
Vol 11 (4) ◽  
pp. 454-471 ◽  
Author(s):  
E. Berkeley ◽  
C. Berkeley

Descriptions are given of the new genera Neopygospio (type N. laminifera, nov.) and Novobranchus (type N. pacificus, nov.); of the new species Nereis (Eunereis) wailesi, Spio butleri, Neopygospio laminifera, Novobranchus pacificus; and of the new variety pacificus of Distylia volutacornis (Montagu). All are from the Pacific coast of Canada. Synonymy is proposed of Lepidonotus caelorus Moore with L. squamatus (Linné), and of Goniada eximia Ehlers with Ophioglycera gigantea Verrill. In addition to the new species and variety, records of three species new to western Canada are presented, and notes on others. Thirteen species and a variety new to eastern Canada are recorded, one of them new to North America.


Zootaxa ◽  
2018 ◽  
Vol 4415 (3) ◽  
pp. 561 ◽  
Author(s):  
KYU-TEK PARK

Based on material collected in Cameroon, Africa in 1913–18 and deposited in the Carnegie Museum of Natural History, Pittsburgh, USA, three new genera and 10 new species of Lecithocerinae (Lecithoderidae) are described and illustrated. The new genera are Paniculata gen. nov., Furcalis gen. nov., and Notioseus gen. nov. The new species are Homaloxestis rawlinsi sp. nov., Lecithocera afrotella sp. nov., L. dysmica sp. nov., L. cyclisca sp. nov., Paniculata weberi sp. nov., Notioseus cupripennis sp. nov., N. acidodes sp. nov., Furcalis efulenica sp. nov., F. triodonta sp. nov., and Lacuniola noda sp. nov. Adults and their labels, and the genitalia of all the species treated herein are illustrated.


Zootaxa ◽  
2009 ◽  
Vol 2021 (1) ◽  
pp. 1-22 ◽  
Author(s):  
WAYNE P. MADDISON

Six new species and three new genera of cocalodine jumping spiders are described. Restricted to New Guinea and nearby areas, the Cocalodinae are basal salticids, outside the major salticid clade Salticoida. The new genera are Yamangalea (type species Y. frewana, new species), Tabuina (type species T. varirata, new species) and Cucudeta (type species C. zabkai, new species). In addition to these type species, described are the new species Tabuina rufa, Tabuina baiteta, Cucudeta uzet, Cucudeta gahavisuka, and Allococalodes madidus. The first description of females of the genus Allococalodes is provided. Natural history observations and photographs of living specimens are provided for all five genera of cocalodines.


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