Etude du parasitisme des simulies (Diptera, Simuliidae) par des Mermithidae (Nematoda) en Afrique de l'ouest. II: Description de deux nouvelles espèces de Gastromermis

1977 ◽  
Vol 55 (8) ◽  
pp. 1275-1283 ◽  
Author(s):  
B. Mondet ◽  
G. O. Poinar Jr. ◽  
J. Bernadou

From material collected by R. Le Berre in 1972 and by J. J. Petersen and B. Mondet in 1975, two new species of Mermithidae are described from blackfly larvae, including Simulium damnosum s.l., for the first time in West Africa. These species, Gastromermis philipponi n.sp. and Gastromermis leberrei n.sp. possess a rudimentary excretory gland and the preparasitic larvae of the former contain a characteristic caudal appendage which is lost during penetration into the simuliid larvae. Therefore, these two species are the only ones of Gastromermis known to have six longitudinal cords.

Zootaxa ◽  
2012 ◽  
Vol 3247 (1) ◽  
pp. 52
Author(s):  
YVES BRAET ◽  
FADIA SARA CECCARELLI ◽  
ALEJANDRO ZALDÍVAR-RIVERÓN

Two new species belonging to the enigmatic doryctine genus Evaniodes Szépligeti, 1901 (Hymenoptera: Braconidae), E.palikuri Braet, Ceccarelli & Zaldívar-Riverón sp. nov. and E. wayampisi Braet, Ceccarelli & Zaldívar-Riverón sp. nov.,are described from French Guiana. Two of the three previously described species of Evaniodes, E. areolatus Szépligeti,1901 and E. spathiiformis Szépligeti, 1901, are recorded for the first time for French Guiana. A key to the five described species of the genus is provided.Deux nouvelles espèces du genre Evaniodes Szépligeti, 1901 (Hymenoptera, Braconidae), E. palikuri Braet, Ceccarelli &Zaldívar-Riverón sp. nov. et E. wayampisi Braet, Ceccarelli & Zaldívar-Riverón sp. nov. sont décrites de Guyane fran-çaise. Parmi les trois autres espèces d’Evaniodes connues à ce jour, E. areolatus Szépligeti, 1901 et E. spathiiformis Szép-ligeti, 1901 sont également signalées pour la première fois de cette région. Une clé d’identification des 5 espèces est fournie.


Phytotaxa ◽  
2018 ◽  
Vol 364 (2) ◽  
pp. 111
Author(s):  
PETER V. BRUYNS ◽  
CORNELIA KLAK ◽  
PAVEL HANÁČEK

Two new species of Ceropegia sect. Chamaesiphon H.Huber from Moçambique, C. cyperifolia Bruyns and C. gracilidens Bruyns, are described and illustrated. A brief account of eight other species recorded for the first time from Moçambique is given and notes are provided on the little-known Ceropegia simplex (Schltr.) Bruyns, which has not been collected since Schlechter’s original gathering in 1898. A key is presented to all 11 species in Moçambique. Brachystelma simplex subsp. banforae Lebrun & Stork from West Africa is raised to specific level as Ceropegia banforae (Lebrun & Stork) Bruyns so that Ceropegia simplex is confined to material from Moçambique. Ceropegia vahrmeijeri (R.A.Dyer) Bruyns is reduced to synonymy under C. cupulata (R.A.Dyer) Bruyns and Brachystelma mortonii C.C.Walker under Ceropegia plocamoides (Oliver) Bruyns.


2021 ◽  
Vol 15 (3) ◽  
pp. 1015-1029
Author(s):  
Yamba Sinare ◽  
Magloire Boungou ◽  
Malika N. Kangoye ◽  
Gustave B. Kabre

Paracamallanus cyathopharynx, Procamallanus laevichoncus, Rhabdochona congolensis, Contracaecum sp., Anisakis sp. et une espèce non identifiée. Les nématodes étaient plus nombreux dans le réservoir de Ziga. Cependant, la prévalence des nématodes n’a pas varié dans les deux sites. Les nématodes adultes étaient plus diversifiés dans le tube digestif et les larves étaient fréquentes dans la cavité et dans les tissus des organes. Parmi les espèces de nématodes étudiés, Anisakis sp. a été rencontrée chez les poissons pour la première fois au Burkina Faso. Cette investigation a permis de connaître les espèces de nématodes qu’héberge C. anguillaris au Burkina Faso. Ces espèces n’avaient pas la même distribution chez l’hôte de même que les différents stades. Les adultes étaient rencontrés dans le tube digestif et les larves dans les tissus et les mésentères English title: Nematode distribution pattern in catfish (Clarias anguillaris (Linnaeus, 1758)) in two reservoirs of Burkina Faso (West Africa) Clarias anguillaris is a fish widely consumed in Burkina Faso. Among the parasites of this fish, we note the nematodes whose diversity and preferred organs are not very well known. This work shows diversity and distribution of nematodes of C. anguillaris. The host fish were sampled in two reservoirs in Burkina Faso; namely the Loumbila dam and the Ziga dam. At each sampling, the host fish were examined for nematodes. The digestive tract, for its part, was separated from the secondary organs after dissection, and each part was examined for the collection of nematodes. A total of 268 Clarias anguillaris were examined. Of the fish examined, 74.63% were infected. 06 species of Nematodes were collected: Paracamallanus cyathopharynx, Procamallanus laevichoncus, Rhabdochona congolensis, Contracaecum sp., Anisakis sp. and an unidentified nematode. Nematodes were more abundant in Ziga dam. However, the percentage of nematodes infestation did not vary at both sites. Adults’ nematodes were more diverse in the digestive tract and larva were more found in the cavity and in the tissues. Among the species of nematodes studied, Anisakis sp. was encountered for the first time on fishes in Burkina Faso. This investigation allowed to discover the nematode species harbored by C. anguillaris in Burkina Faso. These species did not have the same distribution in the host nor the different stages of the nematodes. Adults were found in the digestive tract and larvae in tissues and mesenteries.


Zootaxa ◽  
2020 ◽  
Vol 4820 (1) ◽  
pp. 177-185
Author(s):  
TIANQI LAN ◽  
ZHIYUAN YAO ◽  
ABID ALI ◽  
GUO ZHENG ◽  
SHUQIANG LI

The genus Pholcus Walckenaer, 1805 is reported from Pakistan for the first time. Two new species of the Pholcus nenjukovi species-group are described: Pholcus hamuchal Yao & Li sp. nov. (Gilgit Baltistan, male and female) and Pholcus kalam Yao & Li sp. nov. (Khyber Pakhtunkhwa, male and female). Type material is deposited in the Institute of Zoology, Chinese Academy of Sciences (IZCAS) in Beijing, China.


Zootaxa ◽  
2011 ◽  
Vol 2983 (1) ◽  
pp. 39 ◽  
Author(s):  
IVAN L. F. MAGALHÃES ◽  
ADALBERTO J. SANTOS

In this paper, M. yanomami n. sp., from Brazilian Amazonia, Chaetacis bandeirante n. sp., from Central Brazil, and the males of M. gaujoni Simon, 1897 and M. ruschii (Mello-Leitão, 1945) n. comb. , respectively from Ecuador and Brazil, are described and illustrated for the first time. An ontogenetic series of the last development stages of both sexes of Micrathena excavata (C. L. Koch, 1836) is illustrated and briefly described. Adult females are larger and have longer legs and larger abdomens than adult males. Probably females undergo at least one additional moult before adulthood, compared to males. Micrathena ornata Mello-Leitão, 1932 is considered a junior synonym of M. plana (C. L. Koch, 1836), and M. mastonota Mello-Leitão 1940 is synonymized with M. horrida (Taczanowski, 1873). Acrosoma ruschii Mello-Leitão, 1945 is revalidated, transferred to Micrathena and considered a senior synonym of M. cicuta Gonzaga & Santos, 2004. Chaetacis necopinata (Chickering, 1960) is recorded for Brazil for the first time. Chaetacis incisa (Walckenaer, 1841) is considered a nomen dubium.


2020 ◽  
Vol 33 ◽  
pp. 35-58
Author(s):  
Gyula M. László ◽  
Mark Sterling

This paper provides a comprehensive check list of Nolinae species recorded in Hong Kong, China based on the collections of the second author, Dr. Roger Kendrick and the Natural History Museum, London. The checklist comprises 30 species.  Two of them are new to science and described here as new species (Spininola kendricki sp. n., and Hampsonola ceciliae sp. n.). Misidentification of the female paratype of Spininola nepali László, Ronkay & Ronkay, 2014 is revealed and the true female of S. nepali is illustrated with its genitalia described here for the first time. The hitherto unknown female of S. armata László, Ronkay & Witt, 2010 is also illustrated here for the first time. All species recorded from Hong Kong are illustrated together with their genitalia on 54 colour and 46 black and white diagnostic figures.


Zootaxa ◽  
2013 ◽  
Vol 3635 (4) ◽  
pp. 402-418 ◽  
Author(s):  
FENGLONG JIA ◽  
ELIO GENTILI ◽  
MARTIN FIKÁČEK

The species of the water scavenger beetle genus Laccobius Erichson, 1837 occuring in China are reviewed. Two new species are described: Laccobius (Glyptolaccobius) qinlingensis sp. nov. (Shaanxi) and L. (Cyclolaccobius) hainanensis sp. nov. (Hainan). Five species are recorded for the first time: Laccobius (Dimorpholaccobius) bipunctatus (Fabricius, 1775), L. (D.) striatulus (Fabricius, 1801) and L. (Compsolaccobius) pallidissimus Reitter, 1899 (all from Xinjiang), L. (Microlaccobius) tonkinensis Gentili, 1979 (Shaanxi), and L. (Compsolaccobius) decorus (Gyllenhal, 1827) (Qinghai). Additional faunistic data from China are provided for the following species: L. (Cyclolaccobius) hingstoni Orchymont, 1926, L. (C.) nitidus Gentili, 1984, L. (C.) politus Gentili, 1979, L. (C.) yunnanensis Gentili, 2003, L. (Dimorpholaccobius) simulans Orchymont, 1923, L. (s.str.) binotatus Orchymont, 1934, L. (s.str.) cinereus Motschulsky, 1860, L. (s.str.) colon (Stephens, 1829), L. (s.str.) inopinus Gentili, 1980, L. (s.str.) minutus (Linnaeus, 1758), L. (s.str.) nobilis Gentili, 1979, L. (Microlaccobius) elegans Gentili, 1979, L. (M.) florens Gentili, 1979, L. (M.) formosus Gentili, 1979, L. (M.) hammondi Gentili, 1984, L. (M.) himalayanus Gentili, 1988, and L. (M.) nepalensis Gentili, 1982. An updated checklist of Laccobius species occurring inChina is provided.


Zootaxa ◽  
2018 ◽  
Vol 4399 (2) ◽  
pp. 295
Author(s):  
ALEXEY V. SHAVRIN

Two new species of the genus Olophrum Erichson, 1839 of the laxum group are described and illustrated: O. lama Shavrin, sp.n. (Nepal: Rolwaling Himal) and O. schuelkei Shavrin, sp.n. (China: Shaanxi). Olophrum laxum Shavrin & Smetana, 2017 from Yunnan and O. pacei Shavrin & Smetana, 2017 from Shaanxi and Hubei provinces of China are recorded for the first time. A modified key of the laxum group is provided. 


Kew Bulletin ◽  
1998 ◽  
Vol 53 (4) ◽  
pp. 943 ◽  
Author(s):  
Sylvia M. Phillips

Zootaxa ◽  
2021 ◽  
Vol 4996 (3) ◽  
pp. 492-512
Author(s):  
PAN-WEN HSUEH

Two new species and one new record species of the genus Pseudonereis are described from specimens collected from ecological surveys of coasts of Taiwan and an offshore island during the past 15 years: P. jihueiensis n. sp., P. kihawensis n. sp., and P. trimaculata. Epitokes of P. jihueiensis n. sp. and P. trimaculata are also described. Pseudonereis jihueiensis n. sp. can be distinguished from congeners by having edentate jaws, χ-shaped ridge pattern of Areas VI–V–VI, parapodial morphology (i.e., length ratio of dorsal cirrus to dorsal ligule or presence of small pennant-like dorsal ligule, shape of dorsal ligule in certain region of chaetigers), and no heterogomph spinigers in the subacicular fascicle of the neuropodia. Pseudonereis kihawensis n. sp. differs from congeners by having crescent-shaped pointed-bars in Area VI, λ-shaped ridge pattern of Areas VI–V–VI, parapodial morphology (i.e., length ratio of dorsal cirrus to dorsal ligule or presence of small pennant-like dorsal ligule or shape of dorsal ligule in certain region of chaetigers), and no heterogomph spinigers in the subacicular fascicle of the neuropodia. Pseudonereis trimaculata, a species originally described from Indonesia, is reported from Taiwan for the first time. A table of key characters for all species of Pseudonereis is provided.  


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