1,721,025 research outputs found
FIGURE 1 in North coast of Brazil (Demospongiae, Poecilosclerida)
FIGURE 1. Map showing the collecting area, on the tropical Atlantic coast of South America, and the type locality, off the coast of the State of Amapá.Published as part of Mothes, Beatriz, De, Maurício A. & Campos, 2004, North coast of Brazil (Demospongiae, Poecilosclerida), pp. 1-7 in Zootaxa 639 on page 2, DOI: 10.5281/zenodo.15847
FIGURE 1 in Latrunculia (Latrunculia) tetraverticillata sp. nov. (Porifera, Poecilosclerida, Latrunculiidae) from the bathyal region off the coast of Santa Catarina State, Brazil, Southwestern Atlantic
FIGURE 1. Map showing the collecting area.Published as part of Mothes, Beatriz, Campos, Maurício, Eckert, Rafael & Lerner, Cléa, 2008, Latrunculia (Latrunculia) tetraverticillata sp. nov. (Porifera, Poecilosclerida, Latrunculiidae) from the bathyal region off the coast of Santa Catarina State, Brazil, Southwestern Atlantic, pp. 59-65 in Zootaxa 1744 on page 60, DOI: 10.5281/zenodo.18162
Timea bioxyasterina sp.n., a new species from the Northeastern coast of Brazil (Demospongiae, Hadromerida)
Mothes, Beatriz, Santos, Cristina P., De Campos, Maurício A. (2004): Timea bioxyasterina sp.n., a new species from the Northeastern coast of Brazil (Demospongiae, Hadromerida). Zootaxa 443 (1): 1-8, DOI: 10.11646/zootaxa.639.1.1, URL: https://biotaxa.org/Zootaxa/article/view/zootaxa.639.1.
Haplosclerida (Porifera: Demospongiae) from the coast of Maranhão State, Brazil, Southwestern Atlantic
Campos, Maurício, Mothes, Beatriz, Eckert, Rafael, Van, Rob W. M., Soest (2005): Haplosclerida (Porifera: Demospongiae) from the coast of Maranhão State, Brazil, Southwestern Atlantic. Zootaxa 963: 1-22, DOI: 10.5281/zenodo.17125
Latrunculia
Key to the Southwestern Atlantic species of Latrunculia (Latrunculia) 1 a A single category of anisodiscorhabds....................................................................................................... 2 1 b Two categories of anisodiscorhabds ............................................................ L. biformis (Kirkpatrick, 1908) 2 a Three whorls in the anisodiscorhabd shaft................................................................................................. 3 2 b Four whorls in the anisodiscorhabd shaft .......................................................... L. tetraverticillata sp. nov. 3 a Anisodiscorhabds 60–70 µm long, with a long shaft (~ 20 μm) and crown with acute spined projections. ................................................................................................................ L. bocagei Ridley & Dendy, 1886 3 b Anisodiscorhabds 50–60 µm long, with a short shaft (~ 9 μm) and crown with blunt, terminally spined projections ................................................................................................... L. brevis Ridley & Dendy, 1886Published as part of Mothes, Beatriz, Campos, Maurício, Eckert, Rafael & Lerner, Cléa, 2008, Latrunculia (Latrunculia) tetraverticillata sp. nov. (Porifera, Poecilosclerida, Latrunculiidae) from the bathyal region off the coast of Santa Catarina State, Brazil, Southwestern Atlantic, pp. 59-65 in Zootaxa 1744 on page 64, DOI: 10.5281/zenodo.18162
Latrunculia Du Bocage 1869
Genus <i>Latrunculia</i> Du Bocage, 1869 <p> <b>Definition.</b> Latrunculiidae with polygonal large-meshed reticulation formed by wispy tracts of anisostyles. Megascleres are typically smooth and sinuous, occasionally polytylote anisostyles to which terminally spined styles or diactinal spicules may be added. Microscleres are anisodiscorhabds. Aciculoanisodiscorhabds, amphiaster-like microscleres, and acanthomicroxeas are present in one or other of two species. Microscleres are disposed in a palisade in the outer ectosome (Samaai & Kelly, 2002).</p>Published as part of <i>Mothes, Beatriz, Campos, Maurício, Eckert, Rafael & Lerner, Cléa, 2008, Latrunculia (Latrunculia) tetraverticillata sp. nov. (Porifera, Poecilosclerida, Latrunculiidae) from the bathyal region off the coast of Santa Catarina State, Brazil, Southwestern Atlantic, pp. 59-65 in Zootaxa 1744</i> on page 61, DOI: <a href="http://zenodo.org/record/181621">10.5281/zenodo.181621</a>
Biemna
Key to tropical West Atlantic species of Biemna 1 Megascleres oxeas........................................................................................................ 2 Megascleres styles........................................................................................................ 3 2 Two categories of sigmas; no microxeas ........... B. cribaria (Alcolado & Gotera, 1986) Microxeas present; only one size categroy of sigmas........... B. spinomicroxea sp. nov. 3 Only one size category of sigmas .......................... B. microstyla De Laubenfels, 1950 Two or three size categories of sigmas......................................................................... 4 4 Three size categories of sigmas ......................... B. trisigmata Mothes & Campos, 2004 Two size categories of sigmas...................................................................................... 5 5 Large sigmas> 90 µm; small sigmas with microspined extremities, no commas....... ................................. B. microacanthosigma Mothes, Hajdu, Lerner & Van Soest, 2004 Commas present; smallsized sigmas (<35 µm)........ B. caribea PulitzerFinali, 1986Published as part of Mothes, Beatriz, Campos, Maurício, Lerner, Cléa, Carraro, João Luís, Van, Rob W. M. & Soest, 2005, A new species of Biemna Gray, 1867 (Demospongiae, Poecilosclerida) from the north coast of Brazil, pp. 39-44 in Zootaxa 1087 on page 43, DOI: 10.5281/zenodo.17049
Timea Gray 1867
Genus Timea Gray, 1867 Diagnosis: Sponges form very thin crusts on shells or under rock. Tylostyles are arranged in tracts ending as bouquets at the sponge surface where they cause a hispid appearance. Additional tylostyles occur in crisscross fashion between the tracts. Microscleres are euasters, which are dispersed throughout the tissue, denser at the substrate and toward the surface; and are forming an ectosomal crust (Rützler, 2002). Synonymy. Hymedesmia, in part, Bowerbank, 1866: 149; 1874b: 71. Timea Gray, 1867a: 544. Kotimea De Laubenfels, 1936a: 147. Halicometes sensu De Laubenfels, 1950a: 99. Not Halicometes Topsent, 1898: 112. Definition. These sponges are thin, colorful (mostly red) crusts with choanosomal tylostyles arranged in vague tracts, ectosomal tylostyles in bouquet arrangement. Euasters occur throughout the body and form a dense layer at the surface. Species are cryptic and are found in shaded habitats of warmtemperate to tropical shallowwater environments (Rützler, 2002). Type species. Hymedesmia stellata Bowerbank, 1866 (by monotypy).Published as part of Mothes, Beatriz, Santos, Cristina P. & De Campos, Maurício A., 2004, Timea bioxyasterina sp. n., a new species from the Northeastern coast of Brazil (Demospongiae, Hadromerida), pp. 1-8 in Zootaxa 443 (1) on pages 1-8, DOI: 10.11646/zootaxa.639.1.1, http://zenodo.org/record/503001
Latrunculia Du Bocage 1869
Subgenus <i>Latrunculia</i> Du Bocage, 1869 <p> <b>Definition.</b> <i>Latrunculia</i> species in which the anisodiscorhabd microscleres have three whorls of spines around the shaft, a basal whorl above the manubrium, and two whorls of projections, the median and subsidiary whorls, located closer to the apical whorl than to the manubrium (hence the use of the prefix aniso- in anisodiscorhabd). The basal whorl is clearly separated from the manubrium in most species but armours the manubrium in others, making the distinction from the manubrium more difficult (Samaai <i>et al</i>., 2006).</p>Published as part of <i>Mothes, Beatriz, Campos, Maurício, Eckert, Rafael & Lerner, Cléa, 2008, Latrunculia (Latrunculia) tetraverticillata sp. nov. (Porifera, Poecilosclerida, Latrunculiidae) from the bathyal region off the coast of Santa Catarina State, Brazil, Southwestern Atlantic, pp. 59-65 in Zootaxa 1744</i> on page 61, DOI: <a href="http://zenodo.org/record/181621">10.5281/zenodo.181621</a>
- …
