1,720,995 research outputs found
FIGURE 2 in Three new ostracod species from coastal Australian waters (Crustacea: Ostracoda: Myodocopa: Cylindroleberididae)
FIGURE 2. Parasterope gamurru, new species, adult male paratype NMV J53225; A, carapace; B, first antenna, filaments on sensory seta not shown, c and f setae full length not shown, left, l.v. (140X); C, second antenna endopod, left, m.v (193X).Published as part of Syme, Anna E. & Poore, Gary C. B., 2006, Three new ostracod species from coastal Australian waters (Crustacea: Ostracoda: Myodocopa: Cylindroleberididae), pp. 51-67 in Zootaxa 1305 on page 56, DOI: 10.5281/zenodo.17371
FIGURE 4 in Three new ostracod species from coastal Australian waters (Crustacea: Ostracoda: Myodocopa: Cylindroleberididae)
FIGURE 4. Diasterope wirraka, new species, adult male paratype NMV J53211, A, carapace; B, first antenna, right, m.v., filaments on sseta not shown, base of medial seta on sixth article shown as circle, dseta tiny peg (not shown), cseta missing, base shown as circle (108X); C, endopod of second antenna, right, m.v. (113X); D, posterior of body from left side showing copulatory organ and first claw of furca (48X).Published as part of Syme, Anna E. & Poore, Gary C. B., 2006, Three new ostracod species from coastal Australian waters (Crustacea: Ostracoda: Myodocopa: Cylindroleberididae), pp. 51-67 in Zootaxa 1305 on page 60, DOI: 10.5281/zenodo.17371
Euphilomedes chupacabra (Ostracoda: Myodocopida: Philomedidae), a new demersal marine species from coastal Puerto Rico with male-biased vespertine swimming activity
Lum, Kimberly E., Syme, Anna E., Schwab, Anastasia K., Oakley, Todd H. (2008): Euphilomedes chupacabra (Ostracoda: Myodocopida: Philomedidae), a new demersal marine species from coastal Puerto Rico with male-biased vespertine swimming activity. Zootaxa 1684: 35-57, DOI: 10.5281/zenodo.18047
FIGURE 1 in Euphilomedes chupacabra (Ostracoda: Myodocopida: Philomedidae), a new demersal marine species from coastal Puerto Rico with male-biased vespertine swimming activity
FIGURE 1. Euphilomedes chupacabra, new species, adult female holotype SBMNH # 83215; A, carapace, right, inner view; B, first antenna, right, l.v.; C, second antenna, right, m.v. All scale bars = 0.1 mm except for that in A, which = 1 mm. Lower case letters indicate particular setae; circles indicate bases of setae not shown.Published as part of Lum, Kimberly E., Syme, Anna E., Schwab, Anastasia K. & Oakley, Todd H., 2008, Euphilomedes chupacabra (Ostracoda: Myodocopida: Philomedidae), a new demersal marine species from coastal Puerto Rico with male-biased vespertine swimming activity, pp. 35-57 in Zootaxa 1684 on page 38, DOI: 10.5281/zenodo.18047
FIGURE 3 in Three new ostracod species from coastal Australian waters (Crustacea: Ostracoda: Myodocopa: Cylindroleberididae)
FIGURE 3. Diasterope wirraka, new species, adult female holotype NMV J53210; A, carapace; B, first antenna, left, m.v., base of medial seta on sixth article and gseta on 8th article are shown as circles, dseta of 8th article is a small peg on lateral side represented by dotted lines (110X); C, second antenna, right, m.v., setae on exopod articles 39 not shown (87X); D, mandible, left, m.v., one seta on basale endite broken, basale terminal setae partially shown, bases of ventral endopodial setae represented by circles, medial seta on endopod article 2 and terminal setae on article 3 not shown (except for terminal claw) (128X); E, maxilla, left, m.v., epipod broken, endites obscured (157X); F, sixth limb, left, m.v. (88X); G, seventh limb (115X); H, furca, right lamella (97X); I, medial eye and Bellonci organ (65X); J, lateral eye (97X). Adult female paratype NMV J53212, K, fifth limb comb (136X).Published as part of Syme, Anna E. & Poore, Gary C. B., 2006, Three new ostracod species from coastal Australian waters (Crustacea: Ostracoda: Myodocopa: Cylindroleberididae), pp. 51-67 in Zootaxa 1305 on page 58, DOI: 10.5281/zenodo.17371
Cylindroleberis Brady 1868
Cylindroleberis Brady, 1868 Asterope Philippi, 1840: 186 Cylindroleberis Brady, 1868: 127 [replacement name, Asterope preoccupied] Asteropina Strand, 1928 [unnecessary replacement name, Asterope preoccupied] Type species: Cypridina mariae Baird, 1850 by subsequent designation (SylvesterBradley, 1961). Remarks: The genus was rediagnosed in detail by Skogsberg (1920: 445) (as Asterope) and Poulsen (1965: 434) (as Asteropina). Including the new species described here, there are 13 species. The type specimen for C. mariae is lost; a neotype description and diagnosis is in preparation. The genus is diagnosed by the unique combination of characters: carapace elongate (height <50 percent of length), first antenna sseta with proximal + distal filament configuration as 1 + 6, first antenna dseta absent, mandible exopod less than 25 percent of length of first endopod article, mandible eseta absent. Specific differences are based on the number of dorsal setae on the mandible basale, the number of setae at the proximal endite of the maxilla, the number of anteroventral setae on the sixth limb, and the number of furcal claws and setae.Published as part of Syme, Anna E. & Poore, Gary C. B., 2006, Three new ostracod species from coastal Australian waters (Crustacea: Ostracoda: Myodocopa: Cylindroleberididae), pp. 51-67 in Zootaxa 1305 on page 61, DOI: 10.5281/zenodo.17371
Parasterope Kornicker 1975
Parasterope Kornicker, 1975 Parasterope Poulsen, 1965: 361 [nomen nudum; without type species] Parasterope Kornicker, 1975: 401 [designated type species] Type species: Asterope muelleri Skogsberg, 1920 by original designation, Kornicker, 1975. Remarks.— Poulsen (1965) erected this genus for four existing species and seven new species but did not designate a type species. Kornicker (1975) designated the type species as Asterope muelleri Skogsberg, 1920 and in doing so validated the genus name. Parasterope is the largest genus in the family, with 39 species, including the new species described here. The genus is diagnosed by the unique combination of characters: first antenna sseta with configuration 0+ 6, first antenna dseta minute or absent, mandible eseta present, mandible exopod length greater than 50 percent length of dorsal margin of endopod article 1. Specific differences are based on setal counts on appendages, nodes (protuberances) on appendages, presence or absence of lateral eye, and carapace size.Published as part of Syme, Anna E. & Poore, Gary C. B., 2006, Three new ostracod species from coastal Australian waters (Crustacea: Ostracoda: Myodocopa: Cylindroleberididae), pp. 51-67 in Zootaxa 1305 on page 52, DOI: 10.5281/zenodo.17371
Diasterope Kornicker 1975
Diasterope Kornicker, 1975 Diasterope Poulsen, 1965: 345 [nomen nudum; without type species] Diasterope Kornicker, 1975: 388 [designated type species] Type species: Diasterope pilosa Poulsen, 1965 by original designation Kornicker, 1975. Remarks.— Poulsen (1965) erected this genus for four new species but did not designate a type species. Kornicker (1975) designated the type species as Diasterope pilosa Poulsen, 1965 and in doing so validated the genus name. There are nine species, including the new species described here. The genus is diagnosed by the unique combination of characters: first antenna sseta with configuration 1 + 6, first antenna dseta absent, mandible eseta present, mandible exopod length greater than 50 percent of length of dorsal margin of endopod article 1. Specific differences are based on the number of dorsal setae on the third article of the first antenna, number of dorsal setae on the mandible basale, arrangement of setae on the maxilla, and number of setae on the seventh limb.Published as part of Syme, Anna E. & Poore, Gary C. B., 2006, Three new ostracod species from coastal Australian waters (Crustacea: Ostracoda: Myodocopa: Cylindroleberididae), pp. 51-67 in Zootaxa 1305 on page 56, DOI: 10.5281/zenodo.17371
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
- …
