Krill and shrimp space two different types of organisms though they belong to crustaceans but have unique orders. The krill has a three-segmented body, if the shrimp only has actually two. 

Both that the organisms vary in body dimension as krill is smaller sized in size as compared to shrimp which is comparatively larger and has one elongated body. The expectation of krill is nearly about 7 years, vice versa, the shrimp have actually a expectation of around 1 to 6 years.

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Krill vs Shrimp

The difference between krill and also shrimp is the the krill room of the Euphausiacea order, and also the shrimp space the Natantia suborder that the Decapoda order. It has been stated that krill only has actually 85 species, conversely, shrimp has an ext than 1900 species. Krill are smaller in dimension as contrasted to shrimp. Moreover, krill are transparent, and also shrimp are colorful.


Krill is taken into consideration as an essential trophic level connection in between the food chains. They feed on assorted planktons and also zooplanktons. They space the food source of a bulk of fishes and larger animals. In assorted countries, krill has actually been offered as a food source for person consumption. Krill is also used in the aquaculture industry and as fish food.Shrimp are numerous in nature. Castle play a key role in the food chain. The muscular component of the shrimp is provided for human being consumption. The shrimps space omnivore biology that room their food source can it is in plants as well as animals. The bigger shrimps are likely to be targeted much more for advertising use. Bigger shrimps are dubbed prawns, and also they have a much bigger industry.

Comparison Table between Krill and Shrimp

Parameters the ComparisonKrillShrimpOrderEuphausiaceaDecapodaSizeSmallerComparatively LargerBody StructureThree segment body- Cephalon, thorax, and also abdomenTwo segment body- cephalothorax and also abdomenCharacteristicMostly TransparentColorfulReproductionLay countless eggs per yearLay numerous eggs per session

What is Krill?

Krill are small crustaceans the the order Euphausiacea, and it has been reported the 85 different species of krill are uncovered in the world ocean. The krill is about 6 centimeter in length and also a gram in weight when they are fully matured. The krill has actually a much longer life span. That is, it can live as much as 7 years. The krill are mainly transparent, but their covering is bright red.

The krill is zooplankton that can float in ~ the upper surface of the water and is at the mercy of ocean currents. They space not able come swim in the water since they readjust their position. In ~ night time, the krill feed on the surface ar of the water, while during the daytime, it sinks deeper into the water column. That has also been reported the they are discovered in plentiful quantities in the Antarctic ocean. The Antarctic krill can lay as much as 8,000 eggs per brood, and the season might last for around 5 months. In the 19th century, krill was thought about a food resource for humans and animals. Krill has been a significant source that proteins and omega-3 fatty acids and also was supplied as a human being food resource in the at an early stage 21st century together dietary supplements, breed boy food, capsules, etc. Also, krill is provided in aquaculture and as fish food because that the pharmaceutical and also healthcare industry.

What is Shrimp?

Shrimp have decoded crustaceans with elongated and also two-segmented bodies, i.e., cephalothorax and also abdomen. Its human body color also varies from species to species and have the right to be influenced by age, harvest season, diets, and the farm yard sites. But when the shrimps room cooked, your color alters to pink or reddish. Shrimp are widespread and also abundant. Shrimps are taken into consideration a very important part of the food chain. They room the food sources for larger pets ranging indigenous fish come whales. Shrimp are uncovered in every oceans, freshwater lakes, and also streams.The length varies native a couple of millimeters to more than 20 cm. The dimension of shrimp is roughly between 4 come 8 cm. It has actually thin, delicate legs, which castle use mainly for perching. The life span is one to seven years. The shrimp can easily swim backwards by flexing the abdomen and the tail. The primary source of food consists of small plants and animals. The female shrimp have the right to lay 1500 come 14000 eggs that space attached come its swim legs. Moreover, the swimming larvae deserve to go with the five stages of breakthrough before they become juvenile. The bigger size the shrimp is dubbed prawns.

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The muscular tail that shrimp is used for human consumption. The shrimp room low in fat and also are a rich resource of protein and omega-3 fatty acids. Not only this, but it has also been caught and also used for farming. Currently, the civilization supply that shrimp has exceeded the demand. Agriculture the advertisement shrimp species has market support of around 50 billion dollars a year. 

Main Differences between Krill and Shrimp 

Krill has actually three segment in the body that are cephalon, thorax, and abdomen, whereas the shrimp has actually only 2 segments, and also that is cephalothorax and abdomen. The life expectations of krill is ten years, conversely, the expectation of shrimp is two years. Krill has only a pair of antennae, if shrimp has actually two pairs of antennae. Krill space herbivores. ~ above the various other hand, shrimp are omnivores.Krill are normally smaller in size, vice versa, shrimp space comparatively larger.


 The krill and also shrimp are crustaceans, however they both belonging to various orders. The krill are smaller in size as compared to shrill. There have been 85 types of krill, i beg your pardon are recognized to date, and also for shrimp, 1900 species are known. They both play critical role in the food chain and also are likewise the food source for several fishes and larger animals.The agriculture of shrimp has actually benefitted the sector a lot. Conversely, the krill is a rich source of proteins and also omega -3 fat acids are provided as capsules, diet supplements, etc. Both species have a lot of benefits, and it has been proven to benefit both animals and humans.