Fistulicola plicatus (Cestoda) and Tristoma spp. (Trematoda) on Swordfish from the Northwest Atlantic

1971 ◽  
Vol 28 (1) ◽  
pp. 31-38 ◽  
Author(s):  
Christine Iles

Data on the incidence, location, and morphology of the scolex of Fistulicola plicatus in 24 specimens of swordfish (Xiphias gladius) from the northwest Atlantic are given. The occurrence of normal scolices in tubular sheaths or bladderlike cysts on the outer surface of the rectum is recorded for the first time for this species. The incidence and location on the gills of Tristoma coccineum and T. integrum are given and the possibility of using these monogenetic trematodes as biological tags is discussed. The increase in the number of dorsomarginal rows of comb teeth with body length for immature specimens of T. coccineum is demonstrated.

2021 ◽  
Vol 31 (1) ◽  
Author(s):  
Sharanabasappa S. Deshmukh ◽  
S. Kiran ◽  
Atanu Naskar ◽  
Palam Pradeep ◽  
C. M. Kalleshwaraswamy ◽  
...  

AbstractThe fall armyworm (FAW), Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae), has become a major threat in maize cultivation since its invasion to India in 2018. The humpbacked fly, Megaselia scalaris (Loew) (Diptera: Phoridae), was recorded as a laboratory parasitoid of FAW, for the first time in India. Initially, 30–40 maggots of M. (M) scalaris emerged out from the dead pre-pupa and pupa of laboratory-reared FAW. The fly laid up to 15 eggs on the outer surface of 6th instar larva or pre-pupa of the FAW. The incubation period was 1–2 days. The fly had 3 larval instars which lasted 3–4 days and a pupal period of 10–11 days. The adults survived for 6–7 days.


2018 ◽  
Vol 63 (4) ◽  
pp. 835-838 ◽  
Author(s):  
Roser Adalid ◽  
Jordi Torres ◽  
Marcos Miñarro ◽  
Màrius Vicent Fuentes ◽  
Jordi Miquel

Abstract The Ityogonimus lorum-I. ocreatus co-infection is reported for the first time in the Iberian mole Talpa occidentalis in Asturias (NW Spain). Both Ityogonimus species are stenoxenous helminths of insectivores of the genus Talpa and they have often been found parasitizing the Iberian mole and also the European mole T. europaea, but a mixed infection had not been previously reported. The present study also highlights the main differential morphometric characteristics between I. lorum and I. ocreatus such as the body length, the ventral sucker diameter, the ratio between suckers and the distance between suckers.


2016 ◽  
Vol 43 (2) ◽  
pp. 201-212
Author(s):  
Anik Saha ◽  
Md Kamrul Hasan ◽  
Mohammed Mostafa Feeroz

The study was conducted to know the diversity of Chiropterans as well as their status and morphometric measurements in Jahangirnagar University campus between July, 2014 and April, 2015. Eight species of bats from three families were identified where Common Pipistrelle (Pipistrellus pipistrellus) and Pouch Tomb Bat (Saccolaimus saccolaimus) were recorded for the first time in Bangladesh. A total of 31bat individuals of 8 species were captured during 15 netting nights for morphological studies. Skull preparation was carried out for taking cranial measurements to identify the Pipistrelle species. No roosting colony of Pteropus gigantius was found in the study area but it visits the area only for foraging while the other species roost permanently. The old buildings in the study area provide suitable habitats for a significant number of insectivore bats. Indian Flying Fox (Pteropus gigantius) was the largest (mean head body length 23.33±1.86cm) and Least Pipistrelle (Pipistrellus tenuis) was the smallest (mean head body length 39.45±1.66 mm) species observed from the study area.Bangladesh J. Zool. 43(2): 201-212, 2015


2011 ◽  
Vol 56 (1) ◽  
Author(s):  
Haoji Zhang ◽  
Shuqian Zhang ◽  
Luping Zhang

AbstractTwo species of Kalicephalus Molin, 1861 were collected from the intestine of Varanus salvator (Laurenti, 1768) from Guangdong Wildlife Rescue Centre, Guangzhou, Guangdong Province, China. Kalicephalus (Kalicephalus) guangdongensis sp. nov. is similar to K. (K.) schadi Ogden, 1966 and K. (K.) schadi fotedari Kalia et Nayital, 1989 in having extremely long spicules, but differs from the latter in the relative length of spicules (spicules longer than the total body length instead of spicules almost three quarters of the total body length). Kalicephalus (Kalicephalus) schadi fotedari Kalia et Nayital, 1989 is reported for the first time in China, and Varanus salvator is a new host record.


Zootaxa ◽  
2020 ◽  
Vol 4758 (2) ◽  
pp. 387-396
Author(s):  
EBRAHIM SHOKOOHI ◽  
JOAQUÍN ABOLAFIA ◽  
PHATU WILLIAM MASHELA

Basiria gracilis is redescribed from North West Province, South Africa, associated with willow (Salix sp.), which is a dominant ornamental tree species in the province. B. gracilis is characterised by its female body length (692–994 µm), lateral field with two longitudinal incisures, weakly cuticularised labial framework, high lip region lacking annuli, stylet 8–13 µm long, axial spermatheca filled with small rounded sperm, conical-elongated female tail with round to pointed terminus (103–146 µm, c=6.1–7.4, c’=8.8–12.1). Morphologically, B. gracilis is closely related to B. paragracilis but the taxa are differentiated on the basis of lip region and stylet morphology. In addition, B. gracilis is reported for the first time from South Africa. Line drawings, LM and SEM illustrations are given for the species. 


1982 ◽  
Vol 60 (12) ◽  
pp. 3048-3062 ◽  
Author(s):  
B. A. Ebsary

Nine species of Tobrilus in Canada, including three new species, are described and illustrated. Tobrilus filipjevi n. sp. differs from T. longus by the greater distance between the pocket teeth and by the longer spicules. Tobrilus parapellucidus n. sp. differs from T. pellucidus by the more posterior vulva, male with 10 supplements, and by the ductus ejaculatorius beginning closer to supplement 1. Tobrilus sablensis n. sp. differs from T. allophysis by having greater body length, larger stoma, and greater distance between the pocket teeth in the female. In the male the papillae are absent between supplements and the spicules are longer. The female of T. hopei is described for the first time and has a concentric vaginal musculature similar to T. longus, but differs by greater body length and more widely spaced pocket teeth. Other species in Canada include T. aberrans, T. pellucidus, T. hopei, T. longicaudatus, T. longus, and T. breviductus. Keys to the Canadian males and females are provided. The species T. longicaudatus is proposed as a new species and named T. gagarini n. sp.


2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Irina A. Kaygorodova ◽  
Elena V. Dzyuba ◽  
Nikolay M. Pronin

Salmonoid fish bdellosis is caused by leech-like ectoparasites in the monogenetic order Acanthobdellida. AlthoughAcanthobdellaspecies have been known to infect several threatened species in Eurasia, little is known about their ecology and epidemiology. In this paper, we report on the mass affection (up to 70.7%) of fish in lower course of the Chechuj River, a right tributary of the Lena and provide information on findingAcanthobdella peledinaon two of six salmonoid fish species inhabiting there: lenok and grayling. New and more specific data on morphological peculiarities and feeding strategy were obtained. The ratio of body length to width in studied acanthobdellid collection is significantly less than one provided for theA. livanowiand the restA. peledinafrom other water systems of Eurasia. Biology and lifestyle of the parasite population are revealed for the first time.


Zootaxa ◽  
2018 ◽  
Vol 4375 (4) ◽  
pp. 588
Author(s):  
PAWEŁ JAŁOSZYŃSKI

To date, the subgenus Rhomboconnus Franz of Euconnus Thomson was represented by ten species known to occur in Venezuela, Panama and Ecuador. For the first time Rhomboconnus is reported to occur in Peru and Bolivia, and two new species are described: Euconnus wari sp. n. (Peru) and E. inkachakanus sp. n. (Bolivia). The latter species is the largest representative of Rhomboconnus, with body length exceeding 3 mm. 


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