Revision of the genus Syncuaria Gilbert, 1927 (Nematoda: Acuarioidea)

1986 ◽  
Vol 64 (5) ◽  
pp. 1186-1196 ◽  
Author(s):  
P. L. Wong ◽  
R. C. Anderson ◽  
Cheryl M. Bartlett

Syncuaria Gilbert, 1927 is revised and Skrjabinocara Kurashvili, 1940 placed in synonymy with it. Nine species are recognized: S. ciconiae Gilbert, 1927 (type species); S. buckleyi (Ali, 1957) n. comb.; S. decorata (Cram, 1927); S. longialula Wang, 1976; S. leptoptili (Gedoelst, 1916) (=S. parvepapillata Macko, 1962a, 1962b); S. bressoui Gretillat, 1970; S. hargilae (Baylis and Daubney, 1923); S. diacantha Petter, 1961; and S. squamata (Linstow, 1883) n. comb. Redescriptions of the latter five species are provided. Six other species are regarded as species inquirendae: S. calcarata (Molin, 1860), S. contorta (Molin, 1858), S. longeornata (Molin, 1860), S. rostombekovi (Kurashvili, 1940) n. comb., S. ardeae (Smith, Fox and White, 1908), and S. sturni (Ozerskaya, 1927). Syncuaria longevaginata (Molin, 1860) is transferred to Desportesius, resulting in D. longevaginatus (Molin, 1860) n. comb. Syncuaria squamata was found in 11 of 18 young of the year double-crested cormorants (Phalacrocorax a. auritus (Lesson)) from Lake Erie, Ontario, Canada, indicating that transmission of this species occurs on the breeding ground of its final host.

1986 ◽  
Vol 64 (11) ◽  
pp. 2520-2530 ◽  
Author(s):  
P. L. Wong ◽  
R. C. Anderson

Desportesius Chabaud and Campana, 1949 is revised. Eight species are recognized: D. brevicaudatus (Dujardin, 1845), D. bubulcusi (Kumar and Gupta, 1979), D. equispiculatus (Wu and Liu, 1943), D. invaginatus (Linstow, 1901), D. longevaginatus (Molin, 1860), D. orientalis (Wu, 1933), D. sagittatus (Rudolphi, 1809), and D. triaenucha (Wright, 1879). Desportesius spinulatus Chabaud and Campana, 1949, D. morneti Gretillat and Morel, 1961, D. cramae Sharma, 1973, D. nigeri Gupta and Kazim, 1978, and D. ibisi Naidu, 1981 are considered synonyms of the type species, D. invaginatus. Desportesius canadensis is regarded as a synonym of D. triaenucha. Three species are regarded as species inquirendae: Synhimantus ardeai Agrawal, 1965, D. groffi (Li, 1934), and D. raillieti (Skrjabin, 1924). Desportesius invaginatus, D. brevicaudatus, D. triaenucha, and D. longevaginatus are redescribed and a key to species is provided. Although Desportesius and Syncuaria Gilbert, 1927 have dissimilar cordon arrangements they may be closely related on the basis of the following shared characters: (i) monodelphy, (ii) vulva located immediately anterior to anus, (iii) highly inflated male caudal alae, (iv) preanal caudal papillae located immediately anterior to anus, and (v) short male and female tails.


Zootaxa ◽  
2021 ◽  
Vol 5051 (1) ◽  
pp. 68-93
Author(s):  
VEZIO COTTARELLI ◽  
MARIA CRISTINA BRUNO

We propose and describe a new genus of interstitial Paramesochridae, Maliithipon gen. nov., to accommodate three species. Maliithipon wellsi sp. nov., type species of the genus, is described based on specimens collected in two sandy beaches in Isla Verde, the Philippines. Apodopsyllus aberrans Mielke, 1984a described from Panama, is allocated to the herein erected genus as Maliithipon aberrans (Mielke, 1984a) comb. nov. Maliithipon cf. aberrans is described, based on specimens collected in the Azores and previously identified as Apodopsyllus aberrans. The new genus is characterized by several distinct morphological features: mandible with uniramous, 2-segmented palp and gnathobase with thin and pointed teeth; maxillule with reduced armature, lacking endopod and exopod; maxilla large, with three syncoxal endites and endopod with reduced setal number; P5 very reduced in both sexes; caudal rami with six setae, two of which (setae III and VI) transformed; pseudoperculum well-developed, with four-lobed distal margin. The new genus is included in the subfamily Paramesochrinae Lang, 1944 and in the genus-group Scottopsyllus (sensu Huys, 1987). It has strong affinities with Leptopsyllus (Leptopsyllus) platyspinosus Mielke, 1984b and Wellsopsyllus (Intermediopsyllus) smirnovi (Kunz, 1992), which are considered as species inquirendae in this paper. Some remarks on the ecology and geonemy of the three studied species are provided. We also list the accompanying Paramesochridae obtained from the two new collecting sites of the genus, and all the genera of Paramesochridae recorded from other sites in the Philippines during the same survey.  


Zootaxa ◽  
2012 ◽  
Vol 3345 (1) ◽  
pp. 34 ◽  
Author(s):  
PETER VĎAČNÝ ◽  
EVA TIRJAKOVÁ

The ciliate genus Zosterodasys was established with Z. agamalievi as the type species by Deroux (1978). Zosterodasys ischaracterized by (i) an obovoidal to ellipsoidal body which is not differentiated into a rostrum anteriorly; (ii) a conspicuouscyrtos, i.e., an obconical cytopharyngeal apparatus; and (iii) a special thickly ciliated structure, the so-called synhymenium,extending obliquely from the left to the right dorsal cell surface across the ventral side and thus interrupting all ventral ciliaryrows and some dorsal ones. Altogether 31 nominal species were originally described or subsequently combined withZosterodasys. However, we recognize only nine of them as reliable Zosterodasys species, eleven represent nomenclaturalsynonyms, one is a junior primary homonym, five are classified as species inquirendae, and five belong to other genera. Weprovide the following data for each reliable Zosterodasys species: author, date, and journal page of the original description; listof synonyms; diagnosis; type locality; type material; etymology; and remarks. Based on the morphologic and morphometriccharacters, we prepared an illustrated taxonomic key, containing all Zosterodasys species considered identifiable in this revision. Further, we discuss characters that have been used in the morphological taxonomy of the genus Zosterodasys.


1987 ◽  
Vol 65 (7) ◽  
pp. 1770-1804 ◽  
Author(s):  
D. A. Chant ◽  
E. Yoshida-Shaul

The pyri species group in the genus Typhlodromus Scheuten is proposed to accommodate species characterized primarily by the presence of setae S2 and S4 and the absence of S5 of the S-series on the opisthoscutum. There are at present 18 species in this group: T. leptodactylus Wainstein, T. magdalenae Pritchard and Baker, T. corticis Herbert, T. andrei Karg, T. griekwensis Schultz, T. atticus Swirski and Ragusa, T. baccettii Lombardini, T. pyri Scheuten, T. tubifer Wainstein, T. klimenkoi Kolodochka, T. tiliae Oudemans, T. setubali Dosse, T. cotoneastri Wainstein, T. athiasae Porath and Swirski, T. laurae Arutunjan, T. exhilaratus Ragusa, T. phialatus Athias-Henriot, and T. ernesti Ragusa and Swirski. Four subspecies also are proposed: Typhlodromus athiasae athiasae Porath and Swirski stat. nov., Typhlodromus athiasae perbibus Wainstein and Arutunjan stat. nov., Typhlodromus exhilaratus exhilaratus Ragusa stat. nov., and Typhlodromus exhilaratus americanus subsp. nov. Typhlodromus pritchardi Arutunjan and T. vepallidus (Koch) are designated as species inquirendae because of insufficient information on their identities. The identity and status of T. pyri, the type species of the genus Typhlodromus, is reviewed. The following new synonymies are proposed: T. rodovae Wainstein and Arutunjan as a junior synonym of T. corticis; T. helenae Schicha and Dosse and T. oligadenus Athias-Henriot as junior synonyms of T. baccettii; T. ajsel Abbasova as a junior synonym of T. tubifer; T. siwa El Badry, T. hellenicus Swirski and Ragusa, and T. perbibus Wainstein and Arutunjan as junior synonyms of T. athiasae; and T. laurentii Ragusa and Swirski as a junior synonym of T. setubali. The group is defined and a key to and descriptions of the adult females of the species and subspecies are provided.


Zootaxa ◽  
2018 ◽  
Vol 4463 (1) ◽  
pp. 1 ◽  
Author(s):  
VICTOR PASSANHA ◽  
ANTONIO D. BRESCOVIT

The Neotropical species of the diplurid subfamily Masteriinae are revised and redefined. Masteriinae now comprises four genera, Masteria L. Koch, 1893, Striamea Raven, 1981, a new genus, Siremata n. gen. and Edwa Raven, 2015, a fossil genus. The type species, Masteria hirsuta L. Koch, 1893, was used as basis for comparison and the knowledge of the genus has increased. Twelve species of Masteria are redescribed and eight new species are described: M. amarumayu n. sp. and M. mutum n. sp., from Brazil; M. yacambu n. sp., from Venezuela; M. sabrinae n. sp., from Martinique; M. tayrona n. sp., from Colombia; M. aguaruna n. sp., from Peru, M. soucouyant n. sp., from Trinidad and Tobago; and M. galipote n. sp., from the Dominican Republic. Females of Masteria aimeae (Alayón, 1995) and M. golovatchi Alayón, 1995 are described for the first time. Females of M. spinosa (Petrunkevitch, 1925), M. petrunkevitchi (Chickering, 1964), M. lewisi (Chickering, 1964), M. barona (Chickering, 1966), M. downeyi (Chickering, 1966), M. simla (Chickering, 1966), M. colombiensis Raven, 1981 and M. pecki Gertsch, 1982 are illustrated for the first time and rediagnosed. Masteria tovarensis (Simon, 1889) and M. cyclops (Simon, 1889) are synonymized with M. lucifuga (Simon, 1889). Masteria modesta (Simon, 1892) is considered as species inquirendae and M. emboaba Pedroso, Baptista & Bertani, 2015 is considered as incertae sedis, as the type is lost. Both species of Striamea are revised and redescribed. A new genus, Siremata n. gen., is described and includes three Amazonian species: S. valteri n. sp., S. juruti n. sp., S. lucasae n. sp. Knowledge of the distribution ranges of the Neotropical Masteriinae are increased. 


2015 ◽  
Vol 65 (Pt_2) ◽  
pp. 593-597 ◽  
Author(s):  
Susan F. Koval ◽  
Henry N. Williams ◽  
O. Colin Stine

The taxonomic status of saltwater Bdellovibrio -like prokaryotic predators has been revised to assign species to Halobacteriovorax gen. nov. A reclassification of Bacteriovorax marinus as Halobacteriovorax marinus comb. nov. (type strain ATCC BAA-682T = DSM 15412T) and Bacteriovorax litoralis as Halobacteriovorax litoralis comb. nov. (type strain ATCC BAA-684T = DSM 15409T) is proposed. This revision is necessary because a previous proposal to retain saltwater isolates as species of Bacteriovorax and reclassify Bacteriovorax stolpii as Bacteriolyticum stolpii was not approved. The type species of a genus cannot be reassigned to another genus. Bacteriovorax stolpii is thus retained as the type species of Bacteriovorax and Halobacteriovorax marinus is the type species of Halobacteriovorax and of Halobacteriovoraceae fam. nov.


1986 ◽  
Vol 34 (2) ◽  
pp. 241 ◽  
Author(s):  
D Blair

A revision of the subfamily Microscaphidiinae Looss, 1900 is presented and characters of taxonomic significance discussed. The genus Microscaphidium Looss, 1900, contains M. reticulare (van Beneden, 1859) Looss, 1901 (synonyms M. japonicum Oguro, 1941; M. caballeroi Groschaft, 1977); M. aberrans Looss, 1902 (synonym M. reticulare in part); and M, warui, sp. nov. Confusion in the literature over the identities of M. reticulare and M. aberrans is discussed. A neotype is selected for the former species and a lectotype for the latter. Polyangium linguatula (Looss, 1899) Looss, 1902 (synonyms P. miyajimai Kobayashi, 1921; P. colymbi Poche, 1925; P. longiseminale Chattopadhyaya, 1972) is the sole species in Polyangium Looss, 1902. The genus Angiodictyum Looss, 1902 contains A. parallelum (Looss, 1901) Looss, 1902; A. posterovitellatum Chattopadhyaya, 1972; A. longum, sp, nov.; A. glossoides, sp. nov. Polygorgyra, gen. nov., is proposed for P. cholados, sp. nov. Microscaphidium chelonei Chattopadhyaya, 1972 nec Mehrotra, 1973 and Angiodictyum anteroporum Chattopadhyaya, 1972 are regarded as species inquirendae. Microscaphidium chelonei Mehrotra, 1973 nec Chattopadhyaya, 1972 is a nomen nudum. The following species are recorded for the first time from the green turtle, Chelonia mydas (L.) in Australian waters: Microscaphidium reticulare; M. aberrans; M. warui; Angiodictyum posterovitellatum; A. longum; Polygorgyra cholados.


1973 ◽  
Vol 51 (7) ◽  
pp. 1275-1283 ◽  
Author(s):  
Gary J. Samuels

The brown coloration of ascospores is rejected as a generic character in the Hypocreales. The asci of the type species of Macbridella, M. chaetostroma (= Herpotrichia rhodosticta), are bitunicate. Macbridella olivacea (= M. cinnabarina), M. amazonensis, M. sansevierae, and M. striispora have unitunicate asci and are treated as species of Nectria. The asci of the type species of Letendraea, L. eurotioides, are bitunicate. Letendraea eurotioides is lectotypified. Phaeonectria is found to be synonymous with Calostilbe; Calostilbe is regarded as a synonym of Nectria.


Parasite ◽  
2020 ◽  
Vol 27 ◽  
pp. 58
Author(s):  
František Moravec ◽  
Jean-Lou Justine

Helminthological examinations of three species of sharks, Galeocerdo cuvier, Triaenodon obesus (both Carcharhinidae, Carcharhiniformes) and Stegostoma fasciatum (Stegostomatidae, Orectolobiformes) from New Caledonian waters, carried out during 2003–2005, revealed the presence of three species of adult anisakid nematodes referable to Terranova Leiper et Atkinson, 1914. However, this genus can no longer be considered valid, because its type species has been designated a species inquirenda. Therefore, the present nematodes are assigned to two newly established genera, Euterranova n. gen. [type species E. dentiduplicata n. sp.] and Neoterranova n. gen. [type species N. scoliodontis (Baylis, 1931) n. comb.], based mainly on different labial structures. Euterranova dentiduplicata n. sp. from the stomach of S. fasciatum is mainly characterized by the presence of lips with two rows of denticles. Innominate specimens of Euterranova (a female and a third-stage larva) were collected from the digestive tract of T. obesus. Specimens of N. scoliodontis were recorded from G. cuvier. The two named species are described based on light and scanning electron microscopical examinations. Neoterranova scoliodontis has previously been recorded in New Caledonian waters from the same host species. Species previously attributed to Terranova are transferred to Euterranova (5 species), Neoterranova (4 species) or considered species inquirendae (10 species). Since Pseudoterranova Mozgovoy, 1950 was found to be a nomen nudum according to the International Code of Zoological Nomenclature (ICZN), the available name of this genus is Pseudoterranova Mozgovoy, 1953. A key to Porrocaecum-like nematode genera (Porrocaecum, Pseudoterranova, Pulchrascaris, Euterranova, and Neoterranova) is provided.


Zootaxa ◽  
2020 ◽  
Vol 4748 (1) ◽  
pp. 182-194 ◽  
Author(s):  
JING ZHANG ◽  
ERNST BROCKMANN ◽  
QIAN CONG ◽  
JINHUI SHEN ◽  
NICK V. GRISHIN

We obtained whole genome shotgun sequences and phylogenetically analyzed protein-coding regions of representative skipper butterflies from the genus Carcharodus Hübner, [1819] and its close relatives. Type species of all available genus-group names were sequenced. We find that species attributed to four exclusively Old World genera (Spialia Swinhoe, 1912, Gomalia Moore, 1879, Carcharodus Hübner, [1819] and Muschampia Tutt, 1906) form a monophyletic group that we call a subtribe Carcharodina Verity, 1940. In the phylogenetic trees built from various genomic regions, these species form 7 (not 4) groups that we treat as genera. We find that Muschampia Tutt, 1906 is not monophyletic, and the 5th group is formed by currently monotypic genus Favria Tutt, 1906 new status (type species Hesperia cribrellum Eversmann, 1841), which is sister to Gomalia. The 6th and 7th groups are composed of mostly African species presently placed in Spialia. These groups do not have names and are described here as Ernsta Grishin, gen. n. (type species Pyrgus colotes Druce, 1875) and Agyllia Grishin, gen. n. (type species Pyrgus agylla Trimen, 1889). Two subgroups are recognized in Ernsta: the nominal subgenus and a new one: Delaga Grishin, subgen. n. (type species Pyrgus delagoae Trimen, 1898). Next, we observe that Carcharodus is not monophyletic, and species formerly placed in subgenera Reverdinus Ragusa, 1919 and Lavatheria Verity, 1940 are here transferred to Muschampia. Furthermore, due to differences in male genitalia or DNA sequences, we reinstate Gomalia albofasciata Moore, 1879 and Gomalia jeanneli (Picard, 1949) as species, not subspecies or synonyms of Gomalia elma (Trimen, 1862), and Spialia bifida (Higgins, 1924) as a species, not subspecies of Spialia zebra (Butler, 1888). Sequencing of the type specimens reveals 2.2-3.2% difference in COI barcodes, the evidence that combined with wing pattern differences suggests a new status of a species for Spialia lugens (Staudinger, 1886) and Spialia carnea (Reverdin, 1927), formerly subspecies of Spialia orbifer (Hübner, [1823]). 


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