[PDF] Top 20 A new species of fern of the genus Pteris (Filicales: Pteridaceae) endemic to Costa Rica [Spanish]

... Arbeláez (1996) utiliza el nombre Pteris horizontalis (Fée) Rosenst. para referirse a P. decurrens y en su descripción indica que dicha especie pocas veces tiene las pinnas basales bifurcadas e indica que la ... See full document

... GY.- The skull of Phyllomedusa annae is typical for the genus ...sutured to ethmoid; cartilage covering frontoparietal fontanelle partially ossifield; definite fontanelle persisting in ... See full document

... general the paratypes resemble the holotype in coloration. The general aspect is of a dark, almost solidly colored organismo One specimen (UMMZ 123664) has sorne orange coloration on ... See full document

... Material Examined. COSTA RICA. Alajuela: SE slope of Volean Poas, 15 July 1963.6450 ft. (Michener & Kerfoot) (8 workers, SEMK); Cartago: ¡razu, 6-7000 ft. H. Rogers (1 worker. paratype, NHMU); ... See full document

... x-rays. The holotype has a typical Bolitoglossa vertebral column, with an atlas, 1 4 trunk, 1 sa­ eral, 2 caudosacral and 40 caudal ...that the tail is regenerated ; if so, this species probably has ... See full document

... patch of cten­ oid scales on the basal part of the pectoral ...Top of head spiny. Margin of preopercle and one-third of opercular margin ...Number of d0rsal fin ... See full document

... this species has not been yet analyzed by molecular phylogenetic techniques, morphological features suggest that it belongs to the genus Acianthera ...resembles to Pleurothallis ... See full document

... Fourteen species of the genus Angiostrongyltls, created by KAMENSKY ( 18 ) , have been described, but among these only ...agent of disease in mano The first investigators who ... See full document

... member of the fuscoauratus species group. Lizards of this group are small to moderate in size, have small head scales, small dorsal scales, mostIy smooth ventrals, long tails that are ... See full document

... the genus Odontostilbe using EIGENMANN' s key to the Cheirodontinae (4) Orig­ inal descriptions of the 1 1 nominal species of Odontostíibe were examined and ... See full document

... two species previously reported for Costa Rica : Bovistd nigl'escens P�rsoÓIl ( 1 ) and Bovis/tj (fulmina/a ...Nineteen species, including three new to science, are new ... See full document

... morphology: The body is broad- est anteriorly, tapering to the acute posterior end of the ...foot. The rhinophores are smooth basally and perfoliate distally with about 13 ... See full document

... Description of the Holotype: An adult male, ...9.7% of total length; head length 23.12 mm from front face of rostral to posterior end of mandible; head width ...end of ... See full document

... METHODS The eggs, larvae, and pupae were collected in Costa Rica in an oak forest near the Pan American Highway at Villa Mills, Cerro de la Muerte (San José province) ...at the end ... See full document

... a species preYiously described from Costa Rica but based only on female specimens, and Tityus mongei ...related to Tityus sastrei Louren\;o and Florez, described from the Pacific ... See full document

... The genus Scobina includes more than 50 species from South America, distributed from Mexico to ...plants of a small number of species are known, although reportedly close ... See full document

... Grasslands of Valle de Janos are remnants communities in northern Mexico that were once continuous from Mexico to North ...diversity of vascular flora, characteristic of drylands in Chihuahuan ... See full document

... Heemstra, P.C., W.D. Anderson, P.S. Lobel. 2002. Serranidae. Groupers (seabasses, creolefish, coney, hinds, hamlets, anthines & soapfis- hes). In: Carpenter, Kent E. (Ed.) The living marine resources of ... See full document

... Sorne mosses of western Mexico with descriptions of two new species.. Notes on the genus Husnoti e lla Cardot.[r] ... See full document

... 87.7% of the genera and more than 90% of the ...ten species (Table 5). These groups also encompass the most diverse ...subtribes. Of the 27 recorded, ... See full document