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The genus *Penaeus* is recognized for the significant role its species play in global aquaculture, exemplified by *Penaeus monodon*.
Answer: True
Explanation: The genus *Penaeus* is significant in global aquaculture, with *Penaeus monodon* being a prime example due to its importance in farmed crustacean production.
The genus *Penaeus* is scientifically classified within the Class Crustacea.
Answer: False
Explanation: While *Penaeus* belongs to the superclass Crustacea, its specific classification is within the Class Malacostraca.
*Penaeus monodon* is recognized globally for its significant role in aquaculture.
Answer: True
Explanation: *Penaeus monodon*, commonly known as the giant tiger prawn, holds significant global recognition for its importance in aquaculture.
The genus *Penaeus* belongs to the Order Amphipoda.
Answer: False
Explanation: The genus *Penaeus* is classified within the Order Decapoda, not Amphipoda.
The genus *Penaeus* is part of the Suborder Dendrobranchiata.
Answer: True
Explanation: The genus *Penaeus* is correctly classified within the Suborder Dendrobranchiata.
What is the primary economic significance of species within the genus *Penaeus*?
Answer: They are economically significant, particularly in aquaculture, with *P. monodon* being a key example.
Explanation: Species within the genus *Penaeus* are highly significant economically, especially in aquaculture, with *Penaeus monodon* being a prominent example of a globally important farmed crustacean.
What is the scientific classification of the genus *Penaeus* regarding its Order and Suborder?
Answer: Order Decapoda, Suborder Dendrobranchiata
Explanation: The genus *Penaeus* is classified within the Order Decapoda and the Suborder Dendrobranchiata.
The classification of *Penaeus* includes which Family?
Answer: Penaeidae
Explanation: The genus *Penaeus* is classified within the Family Penaeidae.
Isabel Pérez Farfante and Brian Frederick Kensley proposed a revision of the *Penaeus* genus based on genetic sequencing.
Answer: False
Explanation: The revision proposed by Pérez Farfante and Kensley was based on morphological differences, particularly genital characteristics, not genetic sequencing.
The taxonomic revision proposed by Pérez Farfante and Kensley for the *Penaeus* genus has been universally accepted.
Answer: False
Explanation: The proposed revision of the *Penaeus* genus by Pérez Farfante and Kensley has not achieved universal acceptance within the scientific community.
The revision of the *Penaeus* genus involved creating genera such as *Farfantepenaeus* and *Marsupenaeus*.
Answer: True
Explanation: The taxonomic revision proposed for the genus *Penaeus* did indeed lead to the establishment of new genera, including *Farfantepenaeus* and *Marsupenaeus*.
The revision proposed by Pérez Farfante and Kensley was primarily based on differences in the animals' feeding habits.
Answer: False
Explanation: The revision was based on morphological differences, particularly genital characteristics, not feeding habits.
Pérez Farfante and Kensley's proposed reorganization focused solely on the size variations within the *Penaeus* genus.
Answer: False
Explanation: The reorganization proposed by Pérez Farfante and Kensley was primarily based on morphological differences, particularly genital characteristics, not solely on size variations.
Identify the scientists who proposed a significant reorganization of the *Penaeus* genus and the primary basis for their proposal.
Answer: Pérez Farfante and Kensley, based on morphological differences, particularly genital characteristics.
Explanation: Isabel Pérez Farfante and Brian Frederick Kensley proposed the revision, basing it on morphological differences, particularly the characteristics of the genital structures.
What is the current status of the taxonomic revision proposed for the genus *Penaeus*?
Answer: It has not been universally accepted.
Explanation: The proposed revision of the *Penaeus* genus by Pérez Farfante and Kensley has not achieved universal acceptance within the scientific community.
The proposed reorganization of *Penaeus* was based on which specific morphological feature?
Answer: Genital characteristics
Explanation: The revision proposed by Pérez Farfante and Kensley was primarily based on morphological differences, specifically focusing on the genital characteristics of the animals.
The revision proposed by Pérez Farfante and Kensley aimed to reorganize the genus based on what?
Answer: Morphological differences, especially in genital features.
Explanation: The revision proposed by Pérez Farfante and Kensley focused on reorganizing the genus based on morphological differences, with a particular emphasis on genital characteristics.
As a result of the proposed revision, species like the northern brown shrimp were moved to the new genus *Litopenaeus*.
Answer: False
Explanation: The northern brown shrimp, formerly classified as *P. aztecus*, was reassigned to the genus *Farfantepenaeus*, not *Litopenaeus*.
The Kuruma prawn, also known as the Japanese tiger shrimp, was previously classified under the genus *Penaeus*.
Answer: True
Explanation: The Kuruma prawn, or Japanese tiger shrimp, was indeed formerly classified within the genus *Penaeus* before being reassigned to *Marsupenaeus*.
The northern white shrimp, currently classified as *Litopenaeus setiferus*, was originally named *P. setiferus*.
Answer: True
Explanation: The northern white shrimp, now classified as *Litopenaeus setiferus*, was indeed originally named *P. setiferus* prior to the taxonomic revisions.
*Litopenaeus vannamei* is commonly known as the Pacific white shrimp.
Answer: True
Explanation: *Litopenaeus vannamei* is indeed commonly known by the name Pacific white shrimp, among other common names.
The species previously known as *P. japonicus* is now classified under the genus *Marsupenaeus*.
Answer: True
Explanation: The species previously known as *P. japonicus* has been reclassified under the genus *Marsupenaeus*.
*Litopenaeus stylirostris* is also known as the blue shrimp.
Answer: True
Explanation: *Litopenaeus stylirostris* is commonly known as the blue shrimp or western blue shrimp.
Which of the following species was formerly classified as *P. japonicus*?
Answer: The Kuruma prawn (*Marsupenaeus japonicus*)
Explanation: The Kuruma prawn, now classified as *Marsupenaeus japonicus*, was formerly known as *P. japonicus*.
Which genus was established for species like *P. setiferus*, commonly known as the northern white shrimp?
Answer: Litopenaeus
Explanation: The genus *Litopenaeus* was established for species such as *P. setiferus*, the northern white shrimp.
What common names are associated with *Litopenaeus vannamei*?
Answer: Whiteleg shrimp, Pacific white shrimp
Explanation: *Litopenaeus vannamei* is commonly known as the whiteleg shrimp or Pacific white shrimp.
Which of the following is a common name for *Marsupenaeus japonicus*?
Answer: Japanese tiger shrimp
Explanation: *Marsupenaeus japonicus* is commonly known as the Kuruma shrimp or Japanese tiger shrimp.
Which species was formerly *P. setiferus*?
Answer: Northern white shrimp
Explanation: The species formerly known as *P. setiferus* is the northern white shrimp, now classified as *Litopenaeus setiferus*.
The species commonly known as the fleshy prawn, Chinese white shrimp, or oriental shrimp was formerly classified as *Penaeus orientalis*.
Answer: True
Explanation: The species commonly referred to as the fleshy prawn or oriental shrimp was indeed formerly classified as *Penaeus orientalis* and is now placed in the genus *Fenneropenaeus*.
*Fenneropenaeus chinensis* is commonly known as the Indian prawn.
Answer: False
Explanation: *Fenneropenaeus chinensis* is known as the fleshy prawn or oriental shrimp. The Indian prawn is *Fenneropenaeus indicus*.
The common names for *Farfantepenaeus brasiliensis* include the red-spotted shrimp.
Answer: True
Explanation: *Farfantepenaeus brasiliensis* is indeed commonly known as the red-spotted shrimp, among other names.
*Fenneropenaeus merguiensis* is commonly known as the redtail prawn.
Answer: False
Explanation: *Fenneropenaeus merguiensis* is commonly known as the banana prawn. The redtail prawn is *Fenneropenaeus penicillatus*.
The species *P. chinensis* and *P. orientalis* were moved to the genus *Marsupenaeus*.
Answer: False
Explanation: The species *P. chinensis* and *P. orientalis* were moved to the genus *Fenneropenaeus*, not *Marsupenaeus*.
According to the proposed taxonomic revision, to which genus was the northern brown shrimp (*P. aztecus*) reassigned?
Answer: Farfantepenaeus
Explanation: The northern brown shrimp, formerly *P. aztecus*, was reassigned to the genus *Farfantepenaeus* as part of the proposed taxonomic revision.
Which genus now includes the species commonly known as the fleshy prawn or oriental shrimp?
Answer: Fenneropenaeus
Explanation: The species commonly known as the fleshy prawn or oriental shrimp, formerly *Penaeus orientalis*, is now classified under the genus *Fenneropenaeus*.
What is *Fenneropenaeus indicus* commonly called?
Answer: Indian prawn
Explanation: *Fenneropenaeus indicus* is commonly known as the Indian prawn.
Which species were formerly *P. chinensis* and *P. orientalis*, and are now classified under the genus *Fenneropenaeus*?
Answer: Fenneropenaeus
Explanation: The species formerly known as *P. chinensis* and *P. orientalis* are now classified under the genus *Fenneropenaeus*.
Which species, formerly *P. chinensis*, is now classified as *Fenneropenaeus chinensis*?
Answer: Fleshy prawn
Explanation: The species formerly known as *P. chinensis* is now classified as *Fenneropenaeus chinensis* and is commonly known as the fleshy prawn.
*Marsupenaeus japonicus* is commonly referred to as the Indian prawn.
Answer: False
Explanation: *Marsupenaeus japonicus* is commonly known as the Kuruma shrimp or Japanese tiger shrimp. The Indian prawn is *Fenneropenaeus indicus*.
The species *P. canaliculatus* is now classified under the genus *Fenneropenaeus*.
Answer: False
Explanation: The species *P. canaliculatus* is now classified under the genus *Melicertus*, not *Fenneropenaeus*.
The Caramote prawn is also known as the triple-grooved shrimp.
Answer: True
Explanation: The Caramote prawn, scientifically known as *Melicertus kerathurus*, is indeed also referred to as the triple-grooved shrimp.
*Penaeus semisulcatus* is commonly called the brown tiger prawn.
Answer: False
Explanation: *Penaeus semisulcatus* is commonly known as the green tiger prawn. The brown tiger prawn is *Penaeus esculentus*.
*Penaeus monodon* is also known as the black tiger shrimp.
Answer: True
Explanation: *Penaeus monodon* is commonly known as the giant tiger prawn or black tiger shrimp.
The genus *Melicertus* includes species such as *P. kerathurus* and *P. latisculatus*.
Answer: True
Explanation: The genus *Melicertus* encompasses species previously classified under *Penaeus*, including *Melicertus kerathurus* (formerly *P. kerathurus*) and *Melicertus latisculatus* (formerly *P. latisculatus*).
*Penaeus esculentus* is commonly known as the green tiger prawn.
Answer: False
Explanation: *Penaeus esculentus* is commonly known as the brown tiger prawn. The green tiger prawn is *Penaeus semisulcatus*.
The species *Litopenaeus schmitti* is commonly referred to as the western white shrimp.
Answer: False
Explanation: *Litopenaeus schmitti* is commonly known as the southern white shrimp. The western white shrimp is *Litopenaeus occidentalis*.
The giant tiger prawn is considered the most important farmed crustacean globally.
Answer: True
Explanation: The giant tiger prawn (*Penaeus monodon*) is indeed recognized as the most important farmed crustacean worldwide.
The species *Penaeus monodon* is most commonly known by which name?
Answer: Giant tiger prawn
Explanation: *Penaeus monodon* is most commonly known as the giant tiger prawn or black tiger shrimp.
What is the common name for *Penaeus semisulcatus*?
Answer: Green tiger prawn
Explanation: *Penaeus semisulcatus* is commonly known as the green tiger prawn.
The species *P. kerathurus*, known as the Caramote prawn, was moved from the genus *Penaeus* to which new genus?
Answer: Melicertus
Explanation: The species *P. kerathurus*, the Caramote prawn, was moved from the genus *Penaeus* to the genus *Melicertus*.
Which of the following is NOT a common name for *Penaeus monodon*?
Answer: Green tiger prawn
Explanation: *Penaeus monodon* is commonly known as the giant tiger prawn or black tiger shrimp. The green tiger prawn is the common name for *Penaeus semisulcatus*.
What is the common name for *Penaeus semisulcatus*?
Answer: Green tiger prawn
Explanation: *Penaeus semisulcatus* is commonly known as the green tiger prawn.
Which genus includes the species *P. latisculatus*, known as the western king prawn?
Answer: Melicertus
Explanation: The species *P. latisculatus*, known as the western king prawn, is now classified under the genus *Melicertus*.
What common names are associated with *Melicertus longistylus*?
Answer: Redspot king prawn, red-spotted prawn
Explanation: *Melicertus longistylus* is commonly known as the redspot king prawn or red-spotted prawn.
Which of the following species is NOT listed as being moved to a new genus following the proposed revision?
Answer: *P. monodon*
Explanation: Species such as *P. aztecus* (to *Farfantepenaeus*), *P. japonicus* (to *Marsupenaeus*), and *P. setiferus* (to *Litopenaeus*) were moved. *P. monodon* remained in the genus *Penaeus*.
What is a primary common name for *Penaeus esculentus*?
Answer: Brown tiger prawn
Explanation: *Penaeus esculentus* is commonly known as the brown tiger prawn.