Research Topics
| J T TimiSummaryAffiliation: Facultad de Ciencias Exactas y Naturales Country: Argentina Publications
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Detail Information
Publications
Parasites as biological tags for stock discrimination in marine fish from South American Atlantic watersJuan T Timi
Consejo Nacional de Investigaciones Cientificas y Tecnicas, Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Mar del Plata, Argentina
J Helminthol 81:107-11. 2007..e. anisakids) are widely distributed in the local fauna; (2) many of these species show low specificity and use paratenic hosts; and (3) the structure of parasite communities are, to a certain degree, predictable in time and space...- Seasonal stability in parasite assemblages of the Brazilian flathead, Percophis brasiliensis (Perciformes: Percophidae): predictable tools for stock identificationPaola E Braicovich
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350, 7600 Mar del Plata, Argentina
Folia Parasitol (Praha) 57:206-12. 2010..Parasites can, therefore, be considered predictable markers for fish stock identification, independently of the season of capture, at least on an annual scale... 
Ontogenetic changes in heterogeneity of parasite communities of fish: disentangling the relative role of compositional versus abundance variabilityJ T Timi
Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata Consejo Nacional de Investigaciones Científicas y Técnicas CONICET, Funes 3350, Mar del Plata, Argentina
Parasitology 140:309-17. 2013..Discerning between both variables is crucial in order to understand how community structure is formed by size-dependent variability of host populations...- A new species of Cucullanus (Nematoda: Cucullanidae) parasitizing Conger orbignianus (Pisces: Congridae) from Argentinean watersJuan T Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Consejo Nacional de Investigaciones Cientificas y Tecnicas, Funes 3350, 7600 Mar del Plata, Argentina
J Parasitol 92:151-4. 2006..Those congeners with similar pattern of papillae differ from the new species by the length of the spicules and gubernaculum and by the position of the excretory pore and deirids... - A new species of Capillaria (Nematoda: Capillariidae) parasitizing Conger orbignianus (Pisces: Congridae) from ArgentinaJuan T Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata Consejo Nacional de Investigaciones Científicas y Técnicas Mar del Plata, Argentina
J Parasitol 92:628-30. 2006..P.) margolisi, from which it is distinguished by lacking a medial expansion in the spicule and a slightly elevated anterior lip of vulva, and by having a shorter esophagus, a larger number of stichocytes, and a shorter tail... - Myxosporeans and coccidians parasitic on engraulid fishes from the coasts of Argentina and UruguayJ T Timi
Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Argentina
Parasite 5:331-9. 1998..01%). Eimeria patagonensis n. sp. was found in E. anchoita living in the Patagonian region of the Argentine Sea (prevalence 0.45%). Details of some ultrastructural features of S. argentinensis are provided... - Different methods, different results: temporal trends in the study of nested subset patterns in parasite communitiesJ T Timi
Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Mar del Plata, Argentina, Consejo Nacional de Investigaciones Cientificas y Tecnicas
Parasitology 135:131-8. 2008..We demonstrate that the probability of finding a nested pattern in a parasite community depends entirely on the metric and null model chosen for analysis... - A new species of Paracapillaria (Nematoda: Capillariidae) parasitizing the Brazilian sandperch, Pinguipes brasilianus (Pisces: Pinguipedidae), from ArgentinaJuan T Timi
Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata Consejo Nacional de Investigaciones Cientificas y Técnicas, Funes 3350, 7600 Mar del Plata, Argentina
J Parasitol 93:922-4. 2007..A similar spicular morphology is observed in P. (P.) epinephell; however, it shows shorter spicules and a highly reduced caudal bursa. This is the first record of Paracapillaria in the southwestern Atlantic Ocean... - The importance of the compound community on the parasite infracommunity structure in a small benthic fishJuan Tomás Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Consejo Nacional de Investigaciones Cientificas y Tecnicas CONICET, 7600 Mar del Plata, Argentina
Parasitol Res 104:295-302. 2009..They are obtained by passive sampling of infective stages as fish feed, and lead to predictable assemblages, with a non-random composition and structure modeled mainly by ecological filters... - The metazoan parasite communities of the Argentinean sandperch Pseudopercis semifasciata (Pisces: Perciformes) and their use to elucidate the stock structure of the hostJ T Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350 7600 Mar del Plata, Argentina
Parasitology 136:1209-19. 2009..l. as related to Patagonian waters. Differences among zones could be enhanced by the sedentary habits, limited dispersal and high site fidelity of P. semifasciata, and their spawning in rocky outcrops, which are isolated environments... - Similarity in parasite communities of the teleost fish Pinguipes brasilianus in the southwestern Atlantic: infracommunities as a tool to detect geographical patternsJuan T Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata Consejo Nacional de Investigaciones Científicas y Técnicas CONICET, Funes 3350, 7600 Mar del Plata, Argentina
Int J Parasitol 40:243-54. 2010..Infracommunities showed a stronger effect of distance than component communities, probably due to the influence of short term and local variability of oceanographic conditions... - Seasonal stability and spatial variability of parasites in Brazilian sandperch Pinguipes brasilianus from the Northern Argentine Sea: evidence for stock discriminationJ T Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350 7600 Mar del Plata, Argentina
J Fish Biol 74:1206-25. 2009..Differing oceanographic conditions are discussed as potential causes of inter-population variation of parasite burdens... - Fish trophic level and the similarity of non-specific larval parasite assemblagesJ T Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata CONICET, Funes 3350, 7600 Mar del Plata, Argentina
Int J Parasitol 41:309-16. 2011..Furthermore, the relationships between host TL and assemblage similarity allowed identification of fishes for which the TL was under- or over-estimated and prediction of the TL of host species based on parasite data alone... - Size relationships between the parasitic copepod, Lernanthropus cynoscicola , and its fish host, Cynoscion guatucupaJ T Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Consejo Nacional de Investigaciones Cientificas y Tecnicas CONICET, Argentina
Parasitology 132:207-13. 2006..However, its location along the host size range could be determined by a balance between fecundity and number of available hosts, which increases and decreases, respectively, with both host and parasite size... - Digenetic trematodes parasitic on Engraulis anchoita (Pisces: Engraulidae) from Argentina and UruguayJ T Timi
Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Argentina
Folia Parasitol (Praha) 46:132-8. 1999..metacercaria) in the eyes and Rhipidocotyle sp. (metacercaria) in the musculature. These four species are recorded for the first time as parasites of E. anchoita... - Redescription of Ichthyofilaria argentinensis Incorvaia, 1999 (Nematoda: Philometridae) parasite of Merluccius hubbsi (Pisces: Merlucciidae) from ArgentinaJ T Tim
Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Argentina
Folia Parasitol (Praha) 48:139-42. 2001..The morphological features given in the redescription allow the confirmation of the identity of I. argentinensis as a valid species and to distinguish it from other members of the genus... - Is there a trade-off between fecundity and egg volume in the parasitic copepod Lernanthropus cynoscicola?Juan Tomás Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata Consejo Nacional de Investigaciones Científicas y Técnicas CONICET, Argentina
Parasitol Res 95:1-4. 2005..In contrast, under conditions in which resources are plentiful, large females produce large quantities of high-quality eggs, and have a marked fitness advantage over small females... - A new species of Dichelyne (Nematoda: Cucullanidae) parasitizing Acanthistius brasilianus (Pisces: Serranidae) from Argentinean watersJuan T Timi
Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Argentina
J Parasitol 88:573-6. 2002.... - Habitat selection by Lernanthropus cynoscicola (Copepoda: Lernanthropidae): host as physical environment, a major determinant of niche restrictionJ T Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350, 7600 Mar del Plata, Argentina, CONICET
Parasitology 127:155-63. 2003.... - Parasite infracommunities of a specialized marine fish species in a compound community dominated by generalist parasitesA L Lanfranchi
Departamento de Biologia, Laboratorio de Parasitologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Consejo Nacional de Investigaciones Cientificas y Tecnicas, Funes 3350, 7600 Mar del Plata, Argentina
J Helminthol 83:373-8. 2009.... - Consequences of microhabitat selection for reproductive success in the parasitic copepod Neobrachiella spinicephala (Lernaeopodidae)J T Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350, 7600 Mar del Plata, Argentina
Parasitology 137:1687-94. 2010..By measuring differences in fitness components between attachment sites, our approach allows hypothesis testing regarding microhabitat selection... - Parasitism underground: determinants of helminth infections in two species of subterranean rodents (Octodontidae)M A Rossin
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350, 7600 Mar del Plata, Argentina
Parasitology 137:1569-75. 2010..This is in sharp contrast to the general male-bias reported for most studies of nematodes in wild mammals, and we develop explanations for these results based on the unusual ecology of these subterranean rodents... - New Pudicinae (Trichostrongylina, Heligmosomoidea), Pudica ctenomydis n. sp. parasite of Ctenomys talarum (Rodentia: Octodontidae) from ArgentinaM A Rossin
Laboratorio de Ecofisiologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Casilla de Correo 1245, 7600 Mar del Plata, Argentina
Parasitol Int 55:83-7. 2006.... - A new species of Acaenodera (Digenea: Acanthocolpidae) parasitizing Conger orbignyanus (Pisces: Congridae) from the coasts of ArgentinaJorge A Etchegoin
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata Consejo Nacional de Investigaciones Cientificas y Técnicas, Mar del Plata, Argentina
Parasitol Int 55:291-3. 2006..This is the first record of Acaenodera Manter and Pritchard, 1960 in Atlantic waters... - Corynosoma australe Johnston, 1937 and C. cetaceum Johnston & Best, 1942 (Acanthocephala: Polymorphidae) from marine mammals and fishes in Argentinian waters: allozyme markers and taxonomic statusNorma H Sardella
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350, 7600 Mar del Plata, Argentina
Syst Parasitol 61:143-56. 2005..However, a number of morphological and morphometric features of the Argentinian material were different to those of C. australe and C. cetaceum described from other regions of the world... - A new species of Cardicola Short, 1953 (Digenea: Sanguinicolidae) parasitizing the Brazilian flathead, Percophis brasiliensis Quoy et Gaimard 1824, from the coasts of Mar del Plata, ArgentinaPaola E Braicovich
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata Funes 3350, 7600 Mar del Plata, Argentina
Parasitol Int 55:175-7. 2006.... - A new species of Dichelyne (Nematoda: Cucullanidae) parasitizing Pogonias cromis (Pisces: Sciaenidae) from Mar Chiquita coastal lagoon, ArgentinaAna J Alarcos
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata Funes 3350, 7600 Mar del Plata, Argentina
J Parasitol 92:341-5. 2006..75). Among Dichelyne (Cucullanellus), the new species is unique in having the papillae 2 situated at the level of ventral sucker in males and bearing subcuticular ornamentation in the female tail... - Males of Ichthyofilaria argentinensis Incorvaia, 1999 and I. bergensis (Wülker, 1930) (Dracunculoidea:Guyanemidae): new morphological aspects and emendation of the generic diagnosisDelfina M P Cantatore
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350, Mar del Plata 7600, Argentina
Folia Parasitol (Praha) 57:289-94. 2010..The diagnosis of Guyanemidae is extended to include that a copulatory plate and/or two spicules may be present as characteristics for this family... - Acanthochondria serrani sp. n. (Copepoda: Chondracanthidae) parasitic on Serranus auriga (Perciformes: Serranidae) from Argentinean watersPaola E Braicovich
Laboratorio de Parasitologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350, 7600 Mar del Plata, Argentina
Folia Parasitol (Praha) 56:313-6. 2009..The new species differs from its congeners by the relative length of the neck and the protopod of leg 2. This is the second record of this genus for the South-eastern Atlantic and the first one from a serranid host... - Cucullanus bonaerensis n. sp. (Nematoda: Cucullanidae) parasitizing Urophycis brasiliensis (Pisces: Phycidae) from Argentinean watersAna L Lanfranchi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350 7600 Mar del Plata, Provincia de Buenos Aires, Argentina
J Parasitol 90:808-12. 2004..Species of Cucullanus, reported previously as C. heterochrous Rudolphi, 1812, and Cucullanus sp. from U. brasiliensis from Puerto Quequén, Argentina (38 degrees 37'S, 58 degrees 53'W), are considered as members of the new species... - New species of Moravecia (Nematoda: Dracunculoidea) from body cavity of marine perciform fish Percophis brasiliensis in ArgentinaPaola Braicovich
Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata ANPCyT, Funes 3350, 7600 Mar del Plata, Argentina
J Parasitol 93:353-6. 2007..This is the second known species of Moravecia Ribu et Lester, 2004 and the first species of this genus reported from South American waters... - A new species of Capillostrongyloides (Nematoda: Capillariidae) parasitizing the horsefish, Congiopodus peruvianus (Pisces: Congiopodidae), from ArgentinaDelfina M P Cantatore
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata Consejo Nacional de Investigaciones Cientificas y Técnicas, Mar del Plata, Argentina
J Parasitol 95:388-91. 2009..In addition, the site of infection, i.e., stomach versus gall bladder. This is the first Capillostrongyloides species reported from fishes in the southern Atlantic Ocean... - A new species of Heterosentis Van Cleave, 1931 (Acanthocephala, Arhythmacanthidae), a parasite of pinguipedid fishes in the southwest AtlanticAna L Lanfranchi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Consejo Nacional de Investigaciones Cientificas y Tecnicas, Funes 3350, 7600 Mar del Plata, Argentina
J Parasitol 97:111-5. 2011..Heterosentis brasiliensis differs from the new species by possessing 2 sub-apical hooks in each row (instead of 3), similar body length but shorter proboscis, and trunk spines restricted to the ventral surface of body... - Argentinochondria patagonensis n. gen., n. sp. (Copepoda: Chondracanthidae) parasitic on Genypterus brasiliensis (Pisces: Ophidiidae) from Patagonia, ArgentinaJorge A Etchegoin
Laboratorio de Parasitologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350, 7600 Mar del Plata, Argentina
J Parasitol 89:701-4. 2003..Males have usual chondracanthid form, oral appendages as in female, except a longer paragnath, fewer teeth on maxilla, and 2 pairs of reduced legs... - Resurrection of Perissopus galeorhini (Yamaguti, 1936), with notes on the genus Perissopus Steenstrup & Lütken, 1861 (Copepoda: Pandaridae) parasitic on sharksJ A Etchegoin
, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350, 7600) Mar del Plata, Argentina
Syst Parasitol 50:31-9. 2001.... - Graphidioides subterraneus n. sp. (Nematoda: Trichostrongyloidea) from the South American subterranean rodent Ctenomys talarum Thomas, 1898 (Rodentia: Octodontidae)M A Rossin
, , Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Casilla de Correo 1245, 7600-Mar del Plata, Argentina
Parasite 12:145-9. 2005..It can be distinguished by shorter spicules, by the shape of the gubernaculum, by shorter uterine branches, and by a different number of ridges of the synlophe all along the body... - Parasite community structure within and across host populations of a marine pelagic fish: how repeatable is it?Juan T Timi
Facultad de Ciencias Exactas y Naturales, Consejo Nacional de Investigaciones Cientificas y Tecnicas, Universidad Nacional de Mar del Plata, Funes 3350 7600, Mar del Plata, Argentina
Int J Parasitol 33:1353-62. 2003.... - Host ontogeny and the temporal decay of similarity in parasite communities of marine fishJuan T Timi
Laboratorio de Parasitologia, Departamento de Biologia, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Funes 3350, 7600 Mar del Plata, Argentina
Int J Parasitol 40:963-8. 2010.... - Diplectanum squamatum n.sp. (Monogenea:Diplectanidae) fro the gills of Cynoscion guatucupa (Sciecidae) in southwest Atlantic watersClaudia P Santos
Universidade Santa Ursula, Instituto de Ciências Biológicas e Ambientais, Rio de Janeiro, Brazil
Syst Parasitol 52:199-204. 2002..This is the first species of Diplectanum to be reported from southwest Atlantic waters and, with the possible exception of D. cayennense Euzet & Durette-Desset, 1974, the only species from the Atlantic coast of South America...