Ross F Nigrelli

10000 hits (0.03 seconds)

Notes: External Parasites of the Electric Eel

Published in Zoologica, in 1938, in volume 23, issue 9, pages 217

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203660

Causes of diseases and death of fishes in captivity

Published in Zoologica, in 1943, in volume 28, issue 22, pages 203-216

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203561

Biometry of puffers and their parasites

Published in Zoologica, in 1943, in volume 28, issue 1, pages 1-8

Created: 2016-11-23, modified: 2025-12-17

doi:10.5962/p.206626

Spontaneous neoplasms in fishes. VI. Thyroid tumors in marine fishes

Published in Zoologica, in 1952, in volume 37, issue 14, pages 185-189

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203465

Spontaneous neoplasms in fishes. III. Lymphosarcoma in Astyanax and Esox

Published in Zoologica, in 1947, in volume 32, issue 11, pages 101-108

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203536

Hyperplastic epidermal disease in the bluegill sunfish, Lepomis macrochirus Rafinesque

Published in Zoologica, in 1948, in volume 33, issue 8, pages 133-137

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203506

Mortality statistics for specimens in the New York Aquarium, 1939

Published in Zoologica, in 1940, in volume 25, issue 33, pages 525-552

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203621

The effect of holothurin on leucocyte migration

Published in Zoologica, in 1971, in volume 56, issue 1, pages 1-12

Created: 2016-11-23, modified: 2025-12-17

doi:10.5962/p.206666

Trypanosomes from North America amphibians, with a description of Trypanosoma grylli Nigrelli (1944) from Acris gryllus (Le Conte)

Published in Zoologica, in 1945, in volume 30, issue 5, pages 47-56

Created: 2016-12-19, modified: 2025-12-17

doi:10.5962/p.210842

The effects of holothurin on fish, and mice with Sarcoma 180

Published in Zoologica, in 1952, in volume 37, issue 8, pages 89-90

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203461

The chromataphores of Fundulus heteroclitus in polarized light

Published in Zoologica, in 1941, in volume 26, issue 23, pages 237-240

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203593

A spontaneous epithelioma in the platyfish, Xiphophorus (Platypoecilus) variatus

Published in Zoologica, in 1951, in volume 36, issue 18, pages 239-242

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203486

Spontaneous neoplasms in fishes. I. Osteochondroma in the jewelfish, Hemichromis bimaculatus

Published in Zoologica, in 1946, in volume 31, issue 7, pages 89-92

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203524

Studies on the genus Hirudinella, giant Trematodes of scombriform fishes

Published in Zoologica, in 1947, in volume 31, issue 13, pages 185-196

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203527

Endosphaera engelmanni Endoparasitic in Trichodina spheroidesi Infecting the puffer, Sphoeroides maculatus

Published in Zoologica, in 1947, in volume 32, issue 19, pages 169-172

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203543

Ectyonin, an antimicrobial agent from the sponge, Microciona prolifera Verrill

Published in Zoologica, in 1959, in volume 44, issue 13, pages 173-176

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203372

A melanotic tumor in the silverside, Menidia beryllina peninsulae (Good and Bean)

Published in Zoologica, in 1944, in volume 29, issue 6, pages 45-48

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203564

Tissue responses of Cyprinodon variegatus to the myxosporidian parasite, Myxobolus lintoni Gurley

Published in Zoologica, in 1938, in volume 23, issue 7, pages 195-202

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203657

Preliminary studies of the effects of sulfonamides on fish and Bacterium salmonicida

Published in Zoologica, in 1947, in volume 32, issue 14, pages 121-123

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203538

Fatty degeneration, regenerative hyperplasia and neoplasia in the livers of rainbow trout, Salmo gairdneri

Published in Zoologica, in 1961, in volume 46, issue 4, pages 49-55

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203336

Spontaneous neoplasms in fishes. V. Acinar adenocarcinoma of the pancreas in a hybrid platyfish

Published in Zoologica, in 1951, in volume 36, issue 6, pages 121-125

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203476

The morphology, cytology and life-history of Oodinium ocellatum Brown, a dinoflagellate parasite on marine fishes

Published in Zoologica, in 1936, in volume 21, issue 12, pages 129-164

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203702

Two new species of Trematodes from the deep sea scorpion fish, Scorpaena madurensis Cuv. & Val.

Published in Zoologica New York, in 1940, in volume 25, pages 263-268

Created: 2016-07-04, modified: 2025-12-17

doi:10.5962/p.184705

The effect of thermal acclimation on brain cholinesterase activity of the killifish, Fundulus heteroclitus

Published in Zoologica, in 1964, in volume 49, issue 2, pages 41-51

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203291

Some tropical fishes as hosts for the metacercaria of Clinostomum complanatum (Rud. 1814) (=C. marginatum Rud. 1819)

Published in Zoologica, in 1936, in volume 21, issue 22, pages 251-256

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203710

Further studies on the susceptibility and acquired immunity of marine fishes to Epibdella melleni, a monogenetic trematode

Published in Zoologica, in 1937, in volume 22, issue 12, pages 185-192

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203678

Spontaneous neoplasms in Fishes. VII. A spermatocytoma and renal melanoma in an African lungfish, Protopterus annectens (Owen)

Published in Zoologica, in 1953, in volume 38, issue 8, pages 109-112

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203448

The presence of a Myxobacterium, Chondrococcus columnaris (Davis) Ordal and Rucker (1944), on Fundulus heteroclitus (Linn.)

Published in Zoologica, in 1945, in volume 30, issue 11, pages 101-104

Created: 2016-12-19, modified: 2025-12-17

doi:10.5962/p.210848

The occurrence of leeches, Ozobranchus branchiatus (Menzies), on fibro-epithelial tumors of marine turtles, Chelonia mydas (Linnaeus)

Published in Zoologica, in 1943, in volume 28, issue 14, pages 107-108

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203558

Studies on lymphocystis disease in the orange filefish, Ceratacanthus schoepfi (Walbaum), from Sandy Hook Bay, N. J

Published in Zoologica, in 1939, in volume 24, issue 9, pages 256-264

Created: 2016-11-23, modified: 2025-12-17

doi:10.5962/p.206620

Spontaneous neoplasms in fishes. II. Fibro-carcinoma-like growth in the stomach of Borophryne apogon Regan, a deep-sea ceratioid fish

Published in Zoologica, in 1947, in volume 31, issue 12, pages 183-184

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203526

The Effects of Holothurin, a Steroid Saponin of Animal Origin, on Krebs-2 Ascites Tumors in Swiss Mice

Published in Zoologica, in 1955, in volume 40, issue 5, pages 49-52

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203416

The chemical nature of holothurin, a toxic principle from the sea-cucumber (Echinodermata: Holothurioidea)

Published in Zoologica, in 1955, in volume 40, issue 4, pages 47-48

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203415

The pathology of myxosporidiosis in the electric eel, Electrophorus electricus (Linnaeus), caused by Henneguya visceralis and H. electrica spp. nov

Published in Zoologica, in 1953, in volume 38, issue 16, pages 183-191

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203454

The effects of holothurin, a steroid saponin from the sea cucumber, on the development of the sea urchin

Published in Zoologica, in 1960, in volume 45, issue 1, pages 1-16

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203349

Prickle cell hyperplasia in the snout of the redhorse sucker (Moxostoma aureolum) associated with an infection by the Myxosporidian Myxobolus moxostomi sp. nov

Published in Zoologica, in 1948, in volume 33, issue 3, pages 43-46

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203503

Spontaneous tuberculosis in fishes and in other cold-blooded vertebrates with special reference to Mycobacterium fortuitum Cruz from fish and human Lesions

Published in Zoologica, in 1963, in volume 48, issue 9, pages 131-144

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203313

On Sphyrion lumpi (Kroyer), a copepod parasite on the redfish, Sebastes marinus (Linnaeus), with special reference to the host-parasite relationships

Published in Zoologica, in 1939, in volume 24, issue 1, pages 1-10

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203623

The hematological parameters and blood cell morphology of the brown bullhead catfish, Ictalurus nebulosus (Le Sueur)

Published in Zoologica, in 1973, in volume 57, issue 3, pages 71-78

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203236

The morphology of Renicola philippinensis, n. sp., a digenetic trematode from the pheasant-tailed Jacana, Hydrophasianus chirurgus (Scopoli)

Published in Zoologica New York, in 1958, in volume 43, pages 105-112

Created: 2016-07-27, modified: 2025-12-17

doi:10.5962/p.190367

Histochemical analyses of the fluid and the solid state of the adhesive materials produced by the pre- and postmetamorphosed Cyprids of Balanus eburneus Gould

Published in Zoologica, in 1973, in volume 57, issue 4, pages 79-95

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203237

Lymphocystis disease in Angelichthys

Published in Zoologica, in 1937, in volume 22, issue 20, pages 293-296

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203685

Trichodina spheroidesi and Trichodina halli spp. nov. parasitic on the gills and skin of marine fishes, with special reference to the life-history of T. spheroidesi

Published in Zoologica New York, in 1942, in volume 27, pages 65-72

Created: 2016-07-04, modified: 2025-12-17

doi:10.5962/p.184662

Studies on the biology of barnacles: Parasites of Balanus oburneus and B. balanoides from New York Harbor and a review of the parasites and diseases of other Cirripedia

Published in Zoologica, in 1970, in volume 54, issue 7, pages 95-103

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203255

VAGARIES OF HEPATICA

Published in Torreya, in 1903, in volume 3, issue 4, pages 54-57

Created: 2022-12-14, modified: 2022-12-14

Enzootics in the New York Aquarium caused by Cryptocaryon irritans Brown, 1951 (=Ichthyophthirius marinus Sikama, 1961), a histophagous ciliate in the skin, eyes and gills of marine fishes

Published in Zoologica, in 1966, in volume 51, issue 9, pages 97-102

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203286

The ability of the Saprolegniaceae to parasitize platyfish

Published in Zoologica, in 1957, in volume 42, issue 11, pages 131-134

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203393

Lymphocystis in the Hogfish, Lachnolaimus maximus

Published in Zoologica, in 1937, in volume 22, issue 22, pages 303-305

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203687

Identity of Crocodilus mexicanus Bocourtship, 1869 (Reptilia: Crocodylidae)

Published in Proc. Biol. Soc. Wash, in 1987, in volume 100, pages 713-716

Created: 2011-06-01, modified: 2011-06-21

The winter movements of the landlocked alewife, Pomolobus pseudoharengus (Wilson)

Published in Zoologica, in 1936, in volume 21, issue 13, pages 165-175

Created: 2016-11-07, modified: 2025-12-17

doi:10.5962/p.203703