On a collection of Lepismatidae from the New World with description of a new species (Zygentoma)

1982 ◽  
Vol 13 (1) ◽  
pp. 97-102
Author(s):  
Luis F. Mendes

AbstractThe Lepismatidae of coll. Zool. Mus., Copenhagen from South, Central and southern North America are listed. Prolepismina tuxeni n.sp. is described and compared with the other known species of the genus, P. pulchella (Silv.).

1871 ◽  
Vol 8 (90) ◽  
pp. 540-544 ◽  
Author(s):  
William Carruthers

It is a singular coincidence that in a former communication to this Magazine (Vol. VI., p. 1) I described, among other Coniferous fruits, two from the Gault at Folkestone, the one the cone of a pine, and the other of a Wellingtonia, and that in this communication I propose to describe two hitherto unknown fruits from the same deposit and found at the same locality, belonging also the one to a Wellingtonia and the other to a pine. Although the small pinecone already described (Pinites gracilis) differs in form and in the arrangement of the scales from any known cone, recent or fossil, it is more nearly related to that group of the section Pinea, the members of which are now associated with the Wellingtonias in the west of North America, than with any other member of the great genus Pinus. I, however, hesitated to refer to this interesting fact, because the occurrence of the two cones in the Gault might have been due to their being accidentally brought into the same silt by rivers having widely separated drainage areas. And it is easier to keep back generalizations based on imperfect data, than to suppress them after publication, when in the progress of investigation they are shown to be false. But I have now to describe a second pinecone more closely related to the Californian species of Pinea, and with it a new species of Wellingtonia. These surely point with tolerable certainty to the existence of a Coniferous vegetation on the high lands of the Upper Cretaceous period having a fades similar to that now existing in the mountains on the west of North America, between the thirtieth and fortieth parallels of latitude. No fossil referable to Sequoia has hitherto been found in strata older than the Gault, and here on the first appearance of the genus we find it associated with pines of the same group that now flourish by its side in the New World.


1967 ◽  
Vol 99 (8) ◽  
pp. 807-814 ◽  
Author(s):  
Leonard A. Kelton

AbstractLyctocoris canadensis new species is described from southwestern Quebec. The other species of Lyctocoris known to occur in North America are L. campestris (Fabricius), L. doris Van Duzee, L. elongatus (Reuter), L. mexicanus Kelton, L. okanaganus Kelton & Anderson, L. rostratus Kelton & Anderson, L. stalii (Reuter), and L. tuberosus Kelton & Anderson. Species are keyed, known information on their ecology is given, and male genitalia and female abdominal segments are illustrated.


Zootaxa ◽  
2003 ◽  
Vol 140 (1) ◽  
pp. 1 ◽  
Author(s):  
GIOVANNI PILATO ◽  
MARIA GRAZIA BINDA

A new species of Hexapodibius is described: Hexapodibius christenberryae, from North America. It is the only known species of Hexapodibius having only two macroplacoids. The other five species of the genus known to date have three macroplacoids.


2011 ◽  
Vol 85 (1) ◽  
pp. 102-105 ◽  
Author(s):  
Dena M. Smith ◽  
Mark A. Gorman ◽  
Jason D. Pardo ◽  
Bryan J. Small

A new species of Orthoptera,Parapleurites morrisonensis, is described from the upper Jurassic Morrison Formation of Colorado, USA. This is the first insect described from the Morrison Formation and the first orthopteran described from the Jurassic of North America. No other members of the family Locustopsidae have been described in North America previously, and the other species ofParapleuritesare only known from Siberia. The lack of Jurassic Orthoptera in North America is likely due to a combination of taphonomic variables and collector bias. The discovery ofParapleurites morrisonensisand the potential for finding other Jurassic Orthoptera are important to understanding the evolution of this diverse and widely distributed group.


Phytotaxa ◽  
2019 ◽  
Vol 423 (3) ◽  
pp. 195-205 ◽  
Author(s):  
LI YANG ◽  
QING-MIN YOU ◽  
J. P. KOCIOLEK ◽  
LI-QING WANG ◽  
WEI ZHANG

A new species, Gomphosinica selincuoensis sp. nov., is described from Lake Selincuo, North Tibet, China. This taxon is clearly different from the other species in genus Gomphosinica, with a distinctly protracted, rostrate headpole, relatively higher striae density, and distinctive areolae arrangement within the striae. Striae have areolae mostly in 3 rows, but there are places near the central portion of the valve and at footpole where there are only 2 rows of areolae per stria. Characteristics of this taxon, as observed in light and scanning electron microscopy, support its systematic placement in the genus Gomphosinica. This new species is compared with similar species in Gomphosinica from China and North America, and the biogeographic distribution of the genus is discussed.


Zootaxa ◽  
2020 ◽  
Vol 4747 (3) ◽  
pp. 562-574
Author(s):  
HENRY M. REISWIG

A small collection of five Sponges made by E/V Nautilus on Cordell Bank National Marine Sanctuary, California, include the first report of the crinorhyzid Cladorhiza bathycrinoides Koltun off North America and a new species of Hexactinellida, Farrea. cordelli n. sp. The other three sponges in the collection are known to occur off the surrounding North-East Pacific coast, but new geographic or depth distributions are reported for these. 


Phytotaxa ◽  
2015 ◽  
Vol 207 (1) ◽  
pp. 115 ◽  
Author(s):  
Cristiane Snak ◽  
Gwilyn Peter Lewis ◽  
Douglas Eduardo Rocha ◽  
Luciano Paganucci Queiroz

During the development of a systematic study of the species of Canavalia from the New World a new species with floral morphology suggesting a bird pollination system was found, contrasting with the bee pollination pattern of the genus. Canavalia reflexiflora differs from the other species of the genus mainly by its flowers with a reflexed standard; in addition, it also has red flowers, wing and keel petals as long as the standard petal, and an oblong seed with the hilum surrounding nearly half the seed circumference.


2016 ◽  
Vol 91 (1) ◽  
pp. 162-178 ◽  
Author(s):  
Andrew B. Heckert ◽  
Nicholas C. Fraser ◽  
Vincent P. Schneider

AbstractWe describe a new species of the aetosaurCoahomasuchus,C.chathamensis, based on an incomplete, but largely articulated, anterior portion of a skeleton recovered from a quarry in the Upper Triassic Pekin Formation of Chatham County, North Carolina. This is only the second documented occurrence ofCoahomasuchus, with the other being the holotype ofC.kahleorumHeckert and Lucas, 1999 from the Upper Triassic Colorado City Formation of Texas. Although much of the specimen is the same size as the holotype ofC.kahleorum, the dorsal paramedian osteoderms of the North Carolina taxon are considerably (~1.3×) wider than homologous counterparts inC.kahleorum, and the ventral thoracic osteoderms are also rectangular (~1.5× wider than long), rather than square, presumably to accommodate the wider body. This is a rare instance where two articulated specimens of closely related aetosaur species are available for direct comparison of homologous osteoderms. Isolated osteoderms with similar ornamentation from the same locality indicate thatC.chathamensismay have been one of the earliest aetosaurs to attain the broad osteoderm proportions (width:length >3.5:1) otherwise known solely from later branching, spinose taxa such asTypothorax. The co-occurrence ofLucasuchusandCoahomasuchusin both North Carolina and Texas supports past correlations indicating an Otischalkian (Carnian) age for these strata and demonstrates that plesiomorphic, non-spinose aetosaur genera were not necessarily endemic to a single basin in North America.


1884 ◽  
Vol 16 (2) ◽  
pp. 22-23
Author(s):  
W. F. Kirby

This remarkable specimen, which has puzzled every entomologist who has seen it, was bred by M. Alfred Wailly from a cocoon received from some part of North America. It may be a hybrid between S. cecropia and some other species, but if so, it is so different from all the other known species, that it is difficult to guess with what it could have been crossed. It is equally difficult to imagine that it is a new species. The specimen is a female, and equals the largest specimens of S. cecropia in size, measuring fully 6¾ inches in expanse; and the wings are more rounded and less oblique than in cecropia. The body resembles that of cecropia, except that the abdomen is banded with yellowish gray and black. The base of the fore wings is brown, thickly scaled with white towards the costa; below this is a brick-red blotch, longer and narrower than in cecropia. Beyond this is a white space, extending nearly from the base to one third of the length of the wing on the inner margin, but curving up to the costa in a rather narrow stripe.


Zootaxa ◽  
2019 ◽  
Vol 4661 (3) ◽  
pp. 401-444 ◽  
Author(s):  
JORGE FELIPE MOURA ◽  
FLÁVIO GÓIS ◽  
FERNANDO CARLOS GALLIARI ◽  
MARCELO ADORNA FERNANDES

Pampatheriidae is a group of South American native cingulates recorded from the Middle Miocene to the Early Holocene. These animals arrived in North America during the Great American Biotic Interchange. During the Quaternary, at least three genera existed: Tonnicinctus Góis, González Ruiz, Scillato-Yané and Soibelzon, Pampatherium Gervais and Ameghino, and Holmesina Simpson. They are differentiated mainly by craniodental and osteodermal characters. In this paper, we describe a new species of Holmesina from Bahia state, Brazil. Two well-preserved specimens possessing osteoderms associated with their skeletons enabled us to determine the genus and species more reliably. Holmesina cryptae sp. nov. differs from the other Quaternary pampatheres by having the simplest ornamental pattern of osteoderms, sharing characteristics between Pampatherium and Holmesina osteoderms and the most robust skull among the Holmesina species, however preserving the main synapomorphies of the genus. Moreover, the integrity of the remains of H. cryptae sp. nov. enabled us to describe elements of the hyoid apparatus, the clavicle, the entire vertebral column and the pelvis. It was also possible to measure its total axial length (2.2 m) more reliably, which is smaller than previously estimated for other pampatheres. Holmesina cryptae sp. nov. constitutes the sixth species of the genus, and it is the fourth in South America. 


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