single and dual infections of the land snail helix aspersa with muellerius capillaris and alloionema appendiculatum (nematoda). | helix aspersa, a land snail, has been experimentally infected with 2 species of nematodes muellerius capillaris and alloionema appendiculatum. a significant reduction of infection with m. capillaris was recorded in snails preinfected with a. appendiculatum, whereas snails preinfected with m. capillaris were as susceptible to a. appendiculatum. | 1990 | 2380869 |
<i>alloionema</i> <i>californicum</i> n. sp. (nematoda: alloionematidae): a new alloionematid from usa. | a new species of the family alloionematidae was isolated from a rotten winged gourd at white crane garden, san francisco, usa, sampled by christopher nelson in november 2010, and a live culture is deposited in félix lab strain database (http://www.justbio.com/worms/index.php), ibens, paris, france. specimens from the culture have been examined. both morphologically and molecularly, the nematode described herein as alloionema californicum n. sp. differs from the other alloionematid species, a. ap ... | 2016 | 27988776 |
parasitic infections in mixed system-based heliciculture farms: dynamics and key epidemiological factors. | heliciculture is an excellent alternative to obtain edible snails but its viability is seriously threatened by pathogens. a parasitological survey was conducted in 3 mixed system-based heliciculture farms in galicia (nw spain), with the species tetrahymena rostrata, tetrahymena limacis, tetratrichomonas limacis, cryptobia helicogenae, brachylaima aspersae (metacercariae and sporocysts), alloionema appendiculatum, nemhelix bakeri, and riccardoella limacum being commonly found infecting helix aspe ... | 2013 | 23279777 |
survey of nematodes associated with terrestrial slugs in norway. | a survey of nematodes associated with terrestrial slugs was conducted for the first time in norway. a total of 611 terrestrial slugs were collected from 32 sample sites. slugs were identified by means of morphological examination, dissection of genitalia and molecular analysis using mitochondrial dna. twelve slug species were identified, representing four different slug families. internal nematodes were identiļ¬ed by means of morphological analysis and the sequencing of the 18s rrna gene. of the ... | 2016 | 26411747 |