• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Standard Licence Conditions Licence Display The licence or a copy
Standard Licence Conditions Licence Display The licence or a copy

MHN | Ville de Genève : Sites des institutions
MHN | Ville de Genève : Sites des institutions

... nutricula or Oceania armata must represent the least derived condition because a medusa was present in the ground plan of the Anthoathecata (see Petersen, 1990; Schuchert, 1993; Boero et al., 1998). The current usage of Turritopsis is unmistakable and the genus is well delimited. The vacuolated gast ...
Zootaxa, A new Amphisbaena with chevron
Zootaxa, A new Amphisbaena with chevron

... regions in South America (Rodrigues 2003; Rodrigues et al. 2003; Mott et al. 2008) suggesting that new discoveries are expected for the near future. In a recent survey conducted in the Caatingas of State of Pernambuco, Brazil to collect additional specimens of a new genus of sand swimming gymnophtha ...
The Classification and Distribution of the Class Scyphozoa
The Classification and Distribution of the Class Scyphozoa

... The class scyphozoa is approximately made up of 4 orders, 2 suborders, 24 families, 11 subfamilies, 71 genera and over 220 species. Members from this class, commonly referred to as jellyfish, inhabit all the oceans and seas of the world, from the tropics to the Arctic and Antarctic. The majority of ...
Some common fungi at Mount Holdsworth
Some common fungi at Mount Holdsworth

... 2. Saprophytic fungi feed on dead organic material such as wood and leaves leading to their decomposition and the recycling of nutrients for plants, animals and other fungi to use. Without these leaf- and woodrotting fungi we could not walk in the forest because of the depth of accumulated and non-d ...
Leptotyphlops filiformis, Socotra Island Blind Snake
Leptotyphlops filiformis, Socotra Island Blind Snake

... Threatened Species 2011: e.T199744A9124848. http://dx.doi.org/10.2305/IUCN.UK.20112.RLTS.T199744A9124848.en Copyright: © 2015 International Union for Conservation of Nature and Natural Resources Reproduction of this publication for educational or other non-commercial purposes is authorized without p ...
Lecture 9 Lissamphibia diversity
Lecture 9 Lissamphibia diversity

... • A hard, thick, pointy skull helps these amphibians dig in soft dirt. Because of their underground lifestyle, caecilians have little need to see or hear. Therefore, their eyes are very tiny in some species, or hidden under the skin or skull in other species, making just tiny gray bumps for eyes. So ...
how many species? ecological drivers of cricket
how many species? ecological drivers of cricket

... biological processes regulating number of species are not directly affected by the geomorphological feature. Local richness is most probable limited solely by a sampling process of the regional pool, and sample size is determined by factors affecting all species equally, in other words, affect the n ...
Human Biology
Human Biology

... 2) A homozygous long-tailed cat is crossed with a homozygous short-tailed cat and produces a litter of 9 long-tailed kittens. Show the probable offspring which would be produced if two of these kittens were mated and describe the characteristics of the offspring (hint: work out the kitten’s genotype ...
diversity and adaptations: marine
diversity and adaptations: marine

... Marine Biology, Seventh Edition). They also share radial symmetry since similar parts of the body are arranged and repeated around a central axis (Fig. 4). Though cnidarians come in many shapes, their structure falls within one of two basic forms. Sometimes both forms may be observed in the life his ...
README.
README.

... unknown (U) and they too have estimated dates of birth. The age of most wild-born animals and animals of unknown origin was estimated on arrival by experienced staff and based on physical appearance, tooth wear, and other morphological characteristics. If the animal’s age at capture was estimated an ...
Lecture 12
Lecture 12

... Flagella – one polar flagellum or multiple flagella Pathogens - peptic ulcers, stomach - flagellated Unicellular to multicultural filamentous and colonial type ...
Content Area: Zoology
Content Area: Zoology

... Standard 5: Genetics and Evolution—Understand the relationship between genetics and evolution. Topic ...
A new species of Rhynchobelba Willmann, 1953 (Acari: Oribatida
A new species of Rhynchobelba Willmann, 1953 (Acari: Oribatida

... notogastral setae; anterior margin of notogaster without crista; 1 pair of aggenital, 2 pairs of anal and 3 pairs of adanal setae; and prodorsum with granulation or tuberculation. The new species R. ozkani differs from the type species R. inexpectata (Willmann, 1953) by small body dimension, shape o ...
REPORT ON THE CRUSTACEA MACRURA. 625 the carpos is long
REPORT ON THE CRUSTACEA MACRURA. 625 the carpos is long

... M. Guérin-Méneville figures a species under the name of Ilippolytc clongatus, that corresponds much with this species, particularly in the form of the rostrum, which, however, is long and smooth on the lower margin, whereas in Ainphiplectus depressus there are six small but well defined and widely s ...
A new species of Noblella (Amphibia, Anura, Craugastoridae) from
A new species of Noblella (Amphibia, Anura, Craugastoridae) from

... Phyllonastes a junior synonym. The genus was placed within the Holoadeninae in the family Strabomantidae by Hedges et al. (2008), but Pyron and Wiens (2011) synonymized Strabomantidae with Craugastoridae. Phylogenetic relationships among the Holoadeninae are not fully resolved. For example, on the b ...
Other Invertebrate Taxa
Other Invertebrate Taxa

... organization, but are complex in the mode of reproduction. Originally they were considered as intermediate between protozoans and metazoans (therefore Mesozoa), but several characteristics hint at them being real metazoans that probably were reduced during their parasitic history. The placement amon ...
P. Diadema
P. Diadema

... • Toothcomb consists of lower incisors and canines (4 teeth)—most Strepsirhines use 6 teeth) - toothcomb used in grooming (social behavior, reciprocity) • Indrids have a shortened snout due to a reduced dental formula • Enlarged upper incisors • Elongated upper canine, • First lower premolar is cani ...
NAME CLASSIFICATION and INTRO TO ANIMALS
NAME CLASSIFICATION and INTRO TO ANIMALS

... until LATER what type of cell they will become _______ Type of cleavage in which embryonic cells decide VERY EARLY what type of cell they will become _______ Concentration of the nervous system and sensory organs at the head end of an animal ...
Grasslands
Grasslands

... The giraffes may also eat grass, other plants, and grain crops. At midday, giraffes rest in shade and at night lie down for a couple of hours or rest standing. Females give birth to a single offspring, rarely twins, after a gestation of over a year -- usually 400 to 468 days. Births invariably occur ...
Revision of the ant genus Proceratium Roger
Revision of the ant genus Proceratium Roger

... material becomes available. A few species have been discovered and described since 2003 (Fisher 2005; Xu 2006; Hita Garcia et al. 2014) and more species can be expected in the future. Baroni Urbani and De Andrade (2003) recognised the following eight species from Oceania and provided an identificati ...
File
File

... Phylum Chordata • There are only 52,000 named species of Chordates. (animals with a backbone) ...
anticoma
anticoma

... are situated on the anterior part of the conoid neck somewhat behind the porus, the median rows growing a little farther back than the submedian. Six (X) long and slender setae occur on the surmounted by a large conical one-third to two-fifths as wide as the neck and passes the food on to an intesti ...
Phylum Coelenterata - McCarthy`s Cool Science
Phylum Coelenterata - McCarthy`s Cool Science

... • Two concepts are key to treating box jellyfish stings. One is to prevent firing of any undischarged nematocysts remaining on the skin, thus preventing the injury from getting worse. The second is to treat the symptoms and pain caused by already-fired nematocysts. The following first aid treatmen ...
PDF ( 42 ) - DergiPark
PDF ( 42 ) - DergiPark

... 1903 and Theliopsychinae Weaver, 1993. Subfamily Lepidostomatinae is represented by 2 genera in India, Lepidostoma Rambur, 1842 and Paraphlegopteryx Ulmer, 1907. The subfamily Theliopsychinae contains a single genus from this region, Zephyropsyche Weaver, 1993. Ross (1944) synonymized nearly all of ...
< 1 2 3 4 5 >

International Code of Zoological Nomenclature

The International Code of Zoological Nomenclature (ICZN or ICZN Code) is a widely accepted convention in zoology that rules the formal scientific naming of organisms treated as animals. The rules principally regulate: How names are correctly established in the frame of binominal nomenclature Which name must be used in case of name conflicts How scientific literature must cite namesZoological nomenclature is independent of other systems of nomenclature, for example botanical nomenclature. This implies that animals can have the same generic names as plants.The rules and recommendations have one fundamental aim: to provide the maximum universality and continuity in the naming of all animals, except where taxonomic judgment dictates otherwise. The Code is meant to guide only the nomenclature of animals, while leaving zoologists freedom in classifying new taxa.In other words, whether a species itself is or is not a recognized entity is a subjective decision, but what name should be applied to it is not. The Code applies only to the latter, not to the former. A new animal name published without adherence to the Code may be deemed simply ""unavailable"" if it fails to meet certain criteria, or fall entirely out of the province of science (e.g., the ""scientific name"" for the Loch Ness Monster).The rules in the Code determine what names are valid for any taxon in the family group, genus group, and species group. It has additional (but more limited) provisions on names in higher ranks. The Code recognizes no case law. Any dispute is decided first by applying the Code directly, and not by reference to precedent.The Code is also retroactive or retrospective, which means that previous editions of the Code, or previous other rules and conventions have no force any more today, and the nomenclatural acts published 'back in the old times' must be evaluated only under the present edition of the Code. In cases of disputes concerning the interpretation, the usual procedure is to consult the French Code, lastly a case can be brought to the Commission who has the right to publish a final decision.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report