''Serranus baldwini'', the lantern bass, is a species of marine

ray-finned fish Actinopterygii (; ), members of which are known as ray-finned fish or actinopterygians, is a class of bony fish that comprise over 50% of living vertebrate species. They are so called because of their lightly built fins made of webbings of sk ...

, a sea bass from the

subfamily In biological classification, a subfamily (Latin: ', plural ') is an auxiliary (intermediate) taxonomic rank, next below family but more inclusive than genus. Standard nomenclature rules end botanical subfamily names with "-oideae", and zo ...

Serraninae, classified as part of the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Serranidae Serranidae is a large family (biology), family of fishes belonging to the order Perciformes. The family contains about 450 species in 65 genera, including the sea basses and the groupers (subfamily Epinephelinae). Although many species are small, ...

which includes the

grouper Groupers are a diverse group of marine ray-finned fish in the family Epinephelidae, in the order Perciformes. Groupers were long considered a subfamily of the seabasses in Serranidae, but are now treated as distinct. Not all members of this f ...

s and anthias. It is found in the western Atlantic Ocean. The lantern bass is found in the

aquarium trade Fishkeeping is a popular hobby, practiced by aquarists, concerned with keeping fish in a home aquarium or garden pond. It is a practice that encompasses the art of maintaining one's own aquatic ecosystem, featuring a lot of variety with various ...

Description

''Serranus baldwini'' has a cylindrical and elongated body, which is laterally compressed to a moderate extent and has a snout which has a length which is shorter than the diameter of the eye. There are 3 well-developed spines on the gill cover, with the middle spine being the largest and straightest. The preopercle has a regularly serrated edge. The

dorsal fin A dorsal fin is a fin on the back of most marine and freshwater vertebrates. Dorsal fins have evolved independently several times through convergent evolution adapting to marine environments, so the fins are not all homologous. They are found ...

contains 10 spines and 11-13 soft rays, while the

anal fin Fins are moving appendages protruding from the body of fish that interact with water to generate thrust and help the fish swim. Apart from the tail or caudal fin, fish fins have no direct connection with the back bone and are supported o ...

has 3 spines and 7 soft rays. The

caudal fin Fins are moving appendages protruding from the body of fish that interact with water to generate thrust and help the fish swim. Apart from the tail or caudal fin, fish fins have no direct connection with the back bone and are supported only ...

is slightly concave. The body is white broken by lines of dark to orange oblong-shaped blotches and spot. There is a noticeable row of dark, oblong blotches along the lower flank. There is a further row of 4 black spots on the caudal peduncle. Fish from deeper water have a red, orange or yellower hue compared to the paler fish from shallower water. This species attains a maximum

total length Fish measurement is the measuring of individual fish and various parts of their anatomies, for data used in many areas of ichthyology, including taxonomy and fishery biology. Overall length Standard length (SL) is the length of a fish measured f ...

of .

Distribution

''Serranus baldwini'' is found in the western Atlantic Ocean where it ranges from

Jacksonville, Florida Jacksonville ( ) is the most populous city proper in the U.S. state of Florida, located on the Atlantic coast of North Florida, northeastern Florida. It is the county seat of Duval County, Florida, Duval County, with which the City of Jacksonv ...

southwards along the

Florida Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...

coast and around the Bahamas. Its range extends into the

Gulf of Mexico The Gulf of Mexico () is an oceanic basin and a marginal sea of the Atlantic Ocean, mostly surrounded by the North American continent. It is bounded on the northeast, north, and northwest by the Gulf Coast of the United States; on the southw ...

including the

Florida Keys The Florida Keys are a coral island, coral cay archipelago off the southern coast of Florida, forming the southernmost part of the continental United States. They begin at the southeastern coast of the Florida peninsula, about south of Miami a ...

and northwards. It is also found along the Mexican coast from

Campeche Campeche, officially the Free and Sovereign State of Campeche, is one of the 31 states which, with Mexico City, make up the Administrative divisions of Mexico, 32 federal entities of Mexico. Located in southeast Mexico, it is bordered by the sta ...

and on the northern coast of the

Yucatán Peninsula The Yucatán Peninsula ( , ; ) is a large peninsula in southeast Mexico and adjacent portions of Belize and Guatemala. The peninsula extends towards the northeast, separating the Gulf of Mexico to the north and west of the peninsula from the C ...

and from northwestern Cuba throughout the

Caribbean The Caribbean ( , ; ; ; ) is a region in the middle of the Americas centered around the Caribbean Sea in the Atlantic Ocean, North Atlantic Ocean, mostly overlapping with the West Indies. Bordered by North America to the north, Central America ...

, and along the coast of

Central America Central America is a subregion of North America. Its political boundaries are defined as bordering Mexico to the north, Colombia to the southeast, the Caribbean to the east, and the Pacific Ocean to the southwest. Central America is usually ...

and South America as far south as

São Paulo São Paulo (; ; Portuguese for 'Paul the Apostle, Saint Paul') is the capital of the São Paulo (state), state of São Paulo, as well as the List of cities in Brazil by population, most populous city in Brazil, the List of largest cities in the ...

in Brazil.

Habitat and biology

''Serranus baldwini'' is a marine reef-associated species, living in rocky and weedy areas at a depth of 1 – 80 m. It shows a strong association with beds of turtle grass (''Thalassia testudinum''), although juveniles use the empty shells of

conch Conch ( , , ) is a common name of a number of different medium-to-large-sized sea snails. Conch shells typically have a high Spire (mollusc), spire and a noticeable siphonal canal (in other words, the shell comes to a noticeable point on both ...

es to hide in. It is a

territorial A territory is an area of land, sea, or space, belonging or connected to a particular country, person, or animal. In international politics, a territory is usually a geographic area which has not been granted the powers of self-government, ...

species which feeds on shrimps and smaller fishes. It is synchronously hermaphroditic, i.e. fish can be either male or female when

spawning Spawn is the Egg cell, eggs and Spermatozoa, sperm released or deposited into water by aquatic animals. As a verb, ''to spawn'' refers to the process of freely releasing eggs and sperm into a body of water (fresh or marine); the physical act is ...

but the social structure involves a territorial fish which is the largest of the group functionally male and a

harem A harem is a domestic space that is reserved for the women of the house in a Muslim family. A harem may house a man's wife or wives, their pre-pubescent male children, unmarried daughters, female domestic Domestic worker, servants, and other un ...

of hermaphrodites. The male fish is the most successful at producing offspring by mating as a male with the hermaphrodites but the hermaphrodites also mate with each other but do not have the quantity of progeny that the male fish is able to father.

Taxonomy

''Serranus baldwini'' was first formally described as ''Prionodes baldwini'' by the American

ichthyologists Ichthyology is the branch of zoology devoted to the study of fish, including bony fish (Osteichthyes), cartilaginous fish (Chondrichthyes), and jawless fish (Agnatha). According to FishBase, 35,800 species of fish had been described as of March 2 ...

Barton Warren Evermann (1853-1932) and Millard Caleb Marsh (1872-1936) with the type locality given as

Culebra, Puerto Rico Isla Culebra (, ''Snake Island'') is an island, town and municipality of Puerto Rico, and together with Vieques, it is geographically part of the Spanish Virgin Islands. It is located approximately east of the Puerto Rican mainland, west of ...

. The

specific name Specific name may refer to: * in Database management systems, a system-assigned name that is unique within a particular database In taxonomy, either of these two meanings, each with its own set of rules: * Specific name (botany), the two-part (bino ...

honours the artist on the expedition of December 1898 aboard the United States Fish Commission steamer ''Fish Hawk'' to

Puerto Rico ; abbreviated PR), officially the Commonwealth of Puerto Rico, is a Government of Puerto Rico, self-governing Caribbean Geography of Puerto Rico, archipelago and island organized as an Territories of the United States, unincorporated territo ...

which collected the

type Type may refer to: Science and technology Computing * Typing, producing text via a keyboard, typewriter, etc. * Data type, collection of values used for computations. * File type * TYPE (DOS command), a command to display contents of a file. * ...

, Albertus Hutchinson Baldwin (1865-1935).

Utilisation

''Serranus baldwini'' is used within the aquarium trade.

Bibliography

* Eschmeyer, William N., ed. 1998. Catalog of Fishes. Special Publication of the Center for Biodiversity Research and Information, n. 1, vol. 1-3. California Academy of Sciences. San Francisco,

California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...

, United States. 2905. . * Fenner, Robert M.: ''The Conscientious Marine Aquarist''. Neptune City,

New Jersey New Jersey is a U.S. state, state located in both the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. Located at the geographic hub of the urban area, heavily urbanized Northeas ...

, United States : T.F.H. Publications, 2001. * Helfman, G., B. Collette y D. Facey: ''The diversity of fishes''. Blackwell Science, Malden, Massachusetts, United States, 1997. * Hoese, D.F. 1986: A M.M. Smith and P.C. Heemstra (ed.) Smiths' sea fishes. Springer-Verlag, Berlín, Germany. * Maugé, L.A. 1986. A J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (ed.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB, Bruselas; MRAC,

Tervuren Tervuren (; ) is a municipality in the province of Flemish Brabant, in the Flemish region of Belgium. The municipality comprises the villages of Duisburg, Tervuren proper, Vossem and Moorsel. On 1 January 2006, Tervuren had a total population o ...

, Flandes; ORSTOM,

Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...

, France. Vol. 2. * Moyle, P. and J. Cech.: ''Fishes: An Introduction to Ichthyology'', 4a. ed., Upper Saddle River,

, United States: Prentice-Hall. Year 2000. * Nelson, J.: ''Fishes of the World'', 3a. ed.

New York City New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...

, United States: John Wiley and Sons. year 1994. * Wheeler, A.: ''The World Encyclopedia of Fishes'', 2a. ed.,

London London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...

: Macdonald. Year 1985.

References

External links

Encyclopedia of Life

WoRMS
* {{Taxonbar, from=Q868975 baldwini Fish of the Western Atlantic Taxa named by Barton Warren Evermann Taxa named by Millard Caleb Marsh Fish described in 1899