Named
in honour of the American collector Auguste Rabaut.
rabdophorus
rhabdos:
From the Greek meaning rod and phorus: meaning
bearer in reference to the long filamentous extension
of the uppermost caudal finray.
rachoviis
In
honour of Arthur Rachow, the German ichthyologist.
radiolus
Meaning diminutive
of radius, ray or rod, referring to its narrow, elongate
appearance (Glyptothorax radiolus).
radiosus
From
the Latin word 'radiosus' meaning rod, fin-ray; and '-osus',
having the nature or quality of something, usually in
fullness or abundance, in allusion to the many anal-fin
rays; an adjective.
raimundi
Dedicated to a Mr.
Raimund.
rambarrani
In
honour of Harry Rambarran (1935–2022), then co-manager
of International Fisheries, Inc. (Hialeah, Florida, USA),
an aquarium-fish exporter that supplied holotype (Brachyrhamdia
rambarrani).
ramirezi
In honour of Sr. Manuel
Vicente Ramirez, the Venezuelan collector.
raninsus
Pertaining
to frogs.
ranunculus
Meaning "Tadpole"
and referring to its unusually flat head.
raonii
Named
in honour of the Cacique Raoni Metuktire of the Kayapó
people. Raoni is one of the most active indigenous leaders
in the struggle to preserve the Amazon rainforest and
indigenous peoples, being a solid reference for the fight
for the conservation of the Xingu River basin for more
than 40 years. A patronym (Scobinancistrus raonii).
rebeli
Patronym not identified
but almost certainly in honour of Austrian entomologist
Hans Rebel (1861–1940), first director of the Naturhistorisches
Museum Wien, where types are deposited (Synodontis
rebeli).
regani
In
honour of Charles Tate Regan, the English ichthyologist
(1878-1943).
reinae
Dedicated to Mrs. Ruth
Gisela Reina, Curator of Fishes at STRI.
reinhardti
In
honour of Danish zoologist Johannes Theodor Reinhardt
(1816–1882), with whom Lütken collaborated
on many studies and who apparently collected holotype
(Bagropsis reinhardti).
reinii
In
honour of “Prof. Rein,” who collected type,
probably German geographer Johannes Justus Rein (1835-1918),
who explored Japan in 1874-1875 (Liobagrus reinii).
reisi
The
specific name reisi was given in tribute to Roberto E.
Reis, for his contribution to the neotropical Ichthyology
and primarily by his studies of species of the family
Loricariidae. Noun genitive.
relictus
From the Latin relictum
(relic) in reference to the isolated geographic distribution
of this species as the sole member of Stegophilinae present
in a trans-Andean River basin (west of the Andean Central
cordillera). The specific epithet is used as an adjective
(Arhinoglanis relictus).
rendahli
In honour of Hialmar
Rendahl (1891-1969), zoologist and artist, who described
this catfish in 1922 as Copidoglanis obscurus,
preoccupied by C. obscurus Günther 1864
(=Plotosus limbatus).
resupinatus
Latin for turned back
(i.e., inverted or reversed), probably referring to reversed
countershading, the lower half darker than the upper,
an adaptation to swimming upside-down at the water’s
surface (Synodontis resupinatus).
reticulata/us/um
With
a reticulated pattern, or net-like design.
revelatus
First fossil of Corydoras
found in Argentina.
reynoldsi
This
Corydoras species was named in honour of Col.
John N. Reynolds, U.S.A.F., who was helping to catch fish
when the type specimen was caught.
rhadinus
Latinised from of the
Greek paôrvôç, meaning slender.
The name refers to the very slender TAA of this species
(Glyptotphorax rhadinus).
rhami
Dedicated
to Patrick de Rham (Lausanne).
rhantos
rhantós, sprinkled,
speckled or spotted, referring to the tiny, randomly placed
spots on body and head (Hypostomus rhantos).
rhegma
Greek for breach, referring to distinct notch (1/7 length
of adipose fin) between dorsal and adipose fins
(Mystus rhegma).
rheophilus
Which lives in a stream.
ribeirae
Of
the Rio Ribeira do Iguape basin, southeastern Brazil,
type locality (Microcambeva ribeirae).
ribeiroi
In honour of entomologist
Sydney H. Ribeiro, Zoological Survey of India, who collected
the type specimen.
rikbaktsa
The
specific name honours the Rikbaktsa (also known as Rikbakta
or Erikbaktsa), a Jê-speaking indian nation, who
formerly inhabited the area between the Rio Juruena and
Rio Aripuanã in northern Mato Grosso.
ringueleti
From the Spanish word
candombe, referring to the African derived rhythm that
was popularised in the nineteeth century by black slaves
in the República Oriental del Uruguay.
rivasi
In
honour of Luis A. Rivas L. (no other information available),
who collected fishes with Fernández-Yépez
and assisted with the description of this species (Pterodoras
rivasi).
robbianus
–anus (L.), belonging
to: Rev. Alexander Robb (1824–1901), Scottish Presbyterian
missionary, who provided specimens from the “Old
Calavar district of tropical Africa,” including
holotype of this one (Synodontis robbianus).
robertsi
Named
in honour of Mr.Tyson R.Roberts of the Museum of Comparative
Zoology, Harvard.
robertsoni
The specific epithet
is in honor of Robertson Fonseca de Azevedo due to his
large and constant efforts to preserve natural landscapes
in the Paraná State, Brazil. Robertson faught to
prevent unnecessary small hydroelectric power plants in
the high gradient stretches along two main Upper Paraná
River left tributaries, the Ivaí and Piquiri Rivers.
robineae
This
Corydoras named in honour of Mrs Robina Schwartz.
robusta/us/um
From the Latin robustus
= 'robust' or 'strong'.
rochai
Dedicated
to Mr. Francisco Dias da Rocha.
rogersi
In honour of Walter
Rogers.
romani
In
honour of Benigno Roman Gonzalez (1913-1993), herpetologist,
ichthyologist and Jesuit monk, who collected type (Duringlanis
romani).
rondoni
The specific name,
rondoni, (Hartia rondoni) is a patronym that
honours Cândido Mariano da Silva Rondon (Marechal
Rondon), a military and frontiersmen who was responsible
for the creation of Indian Protection Service (SPI), which
was subsequently replaced by the National Indian Foundation
(FUNAI). Rondon and Noel Nutels participated, together
with the Villas Boas brothers, in the implementation of
the Parque Indígena do Xingu. A noun in appostition.
roseopunctatus
roseus
(L.), rose-coloured or pink; punctatus (L.), dotted or
spotted, referring to its colour pattern (Hypostomus
roseopunctatus).
royauxi
In honour of Capt.
Louis-Joseph Royaux (1866-1936), who led the expedition
that collected type and supplied indigenous names of the
species collected (Euchilichthys
royauxi).
rosae
Rosy;
rosy-red.
rosei
in honour of botanist
Joseph Nelson Rose (1862-1928), United States National
Museum, a “student of the flora of South America”
(Astroblepus rosei).
rostrata
The
specific name of rostrata: beaked, referring
to the prominent and deeply sculptured snout (Otothyris
rostrata).
rostratum
With a beak or snout.
rotundiceps
rotundus,
rounded; ceps, head, referring to semi-circular shape
of head when seen from above (Zaireichthys rotundiceps).
rotundipinna
From the Latin rotundus
(rounded) and pinna (fin or wing), an allusion to the
rounded fins of this new species (Cambeva rotundiceps).
rousseauxii
In
honour of French malacologist Louis Rousseau (note spelling,
1811–1874), Muséum national d’Histoire
naturelle (Paris), a “zealous traveler and skilled
photographer” (translation); Rousseau was also a
pioneer in zoological and anthropological photography
(Brachyplatystoma rousseauxii).
ruandae
Of
Rwanda, where type locality (Kagera at Rusumu) is situated
(Synodontis ruandae).
rudolphi
In honour of Rodolpho
von Ihering (1883–1939), zoologist and fish culturist,
who described this catfish as Plecostomus (Rhinelepis)
microps in 1907, but used a preoccupied name
(Plecostomus microps Steindachner 1876), (Pareiorhinarudolphi).
rufescens
Reddish,
referring to the reddish-brown body colouration (Mystus
refescens).
rufigiensis
From the Rufiji Basin
(Tanzania)
rugimentum
Derived
from the Latin ruga (crease), and mentum (chin), in reference
to the presence of unculiferous skin ridges on the gular
region.
rugosus
Rugose
or wrinkled, referring to “glandular-verrucose”
skin (translation), with warts (tubercles) on head, snout,
cheeks, back, flanks and belly (Acrochordonichthysrugosus).
ruitoquensis
The
specific name ruitoquensis is a tribute from
the author, with love to his homeland, Floridablanca.
"Pedacito de Cielo", (Sandander department),
in its 208 years of foundation, typical locality of this
species, where the author first captured it in 1955 (Lasiancistrus
ruitoquensis).
rukwaensis
Named after the type
locality, Lake Rukwa in Tanzania.
rutilus
From the Latin rutilus,
meaning red, a reference to the orange fins in life and
an allusion to the type locality (Red River). An adjective.
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