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).
rara
Latin for rare, allusion
not explained, perhaps referring to its limited known
area of occurrence: Xirang Village, Medog County, Tibet,
below the main stream of the Brahmaputra River, (Glyptothorax
rara).
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.
rhadinurus
rhadinós,
slender, lithe or tapering; urus, from ourá, tail,
referring to its slender caudal peduncle.
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.
rhicron
rhís,
nose; cron, Latinised from krótos, a loud noise
or clap, i.e., a clapping nose, referring to “peculiar
and distinctive” morphology of the posterior extensions
of the nasal barbel, which form two roundish parallel
flaps resembling clapping hands, (Rhicron rhicron).
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).
rita
The specific and genus
name rita: A vernacular name from Bangladesh,
(Rita rita).
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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