Squilla mantis
Spottail mantis shrimp
GC content
29.81%
Whole genome
Non-coding
1,224 bp
D-loop 862 bp
Where Spottail mantis shrimp sits among 2,335 species
Whole-genome GC content against maximum lifespan. Spottail mantis shrimp has the 2,166th longest lifespan of them.
- This species
- All other species
Base composition
Whole genome15,994 bp
- GC skew (G − C) / (G + C)
- −0.130
- AT skew (A − T) / (A + T)
- −0.001
About this record
- Lifespan source
- SeaLifeBase v26.06
- Based on
- an observed animal, origin not stated
- Data quality
- acceptable
- Licence
- CC BY-NC 4.0
- Status
- New in build 2
- In the database since
- build 2 (2026-11-13)
The lifespan value is for non-commercial use only; the genome data is not restricted by it.
Every change against the 2015 build is in the changelog download.
Composition by region
Reference (L) strand as deposited in RefSeqWhole genome15,994 bp
Protein-coding11,098 bp
12S rRNA832 bp
16S rRNA1,383 bp
All tRNA1,460 bp
D-loop862 bp
Genes and regions
Select a column to sort; select a gene to compare it across species| Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| ND1NADH dehydrogenase subunit 1 | 939 bp | 29.82% | −0.250 | +0.241 | |||||
| ND2NADH dehydrogenase subunit 2 | 1,000 bp | 30.50% | −0.220 | −0.177 | |||||
| COX1Cytochrome c oxidase subunit I | 1,534 bp | 36.44% | +0.027 | −0.163 | |||||
| COX2Cytochrome c oxidase subunit II | 688 bp | 32.12% | +0.014 | −0.071 | |||||
| ATP8ATP synthase F0 subunit 8 | 153 bp | 21.57% | −0.515 | +0.033 | |||||
| ATP6ATP synthase F0 subunit 6 | 678 bp | 31.42% | −0.183 | −0.170 | |||||
| COX3Cytochrome c oxidase subunit III | 789 bp | 34.14% | −0.026 | −0.137 | |||||
| ND3NADH dehydrogenase subunit 3 | 354 bp | 29.66% | −0.067 | −0.213 | |||||
| ND4LNADH dehydrogenase subunit 4L | 300 bp | 31.33% | −0.191 | +0.184 | |||||
| ND4NADH dehydrogenase subunit 4 | 1,341 bp | 30.57% | −0.332 | +0.259 | |||||
| ND5NADH dehydrogenase subunit 5 | 1,713 bp | 30.18% | −0.219 | +0.199 | |||||
| ND6NADH dehydrogenase subunit 6 | 507 bp | 24.66% | −0.120 | −0.147 | |||||
| CYTBCytochrome b | 1,137 bp | 35.62% | +0.002 | −0.197 | |||||
| 12S rRNA12S ribosomal RNA | 832 bp | 29.45% | −0.159 | −0.077 | |||||
| 16S rRNA16S ribosomal RNA | 1,383 bp | 24.08% | −0.189 | +0.038 | |||||
| D-loopControl region (D-loop) | 862 bp | 23.23% | −0.180 | +0.101 |
Codon usage
Counts per codon, darker is more frequent3,709 codons in all protein-coding genes. Grouped with the Invertebrate mitochondrial code (NCBI table 5).
Phe F8.7%
UUU265
UUC57
Leu L15.3%
UUA334
UUG80
CUU72
CUC15
CUA53
CUG12
Ile I7.4%
AUU243
AUC33
Met M6.4%
AUA202
AUG37
Val V6.6%
GUU115
GUC9
GUA83
GUG37
Ser S8.8%
UCU118
UCC20
UCA49
UCG8
AGU49
AGC7
AGA56
AGG21
Pro P3.7%
CCU94
CCC11
CCA25
CCG7
Thr T5.7%
ACU95
ACC33
ACA78
ACG7
Ala A6.1%
GCU111
GCC35
GCA65
GCG14
Tyr Y4.1%
UAU120
UAC33
His H2.2%
CAU42
CAC39
Gln Q2.0%
CAA63
CAG10
Asn N3.6%
AAU89
AAC46
Lys K2.2%
AAA72
AAG11
Asp D2.1%
GAU53
GAC24
Glu E2.3%
GAA63
GAG22
Cys C1.1%
UGU36
UGC6
Trp W2.6%
UGA71
UGG27
Arg R1.7%
CGU20
CGC3
CGA31
CGG8
Gly G7.0%
GGU86
GGC20
GGA73
GGG81
Stop 0.3%
UAA8
UAG2
Genome map
38 annotated features in NC_006081.1Hover, tap or tab to a feature to see its position, length, strand and GC content. Genes and rRNAs open their own pages.
- Protein-coding13
- rRNA2
- tRNA22
- D-loop1
- Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
- Middle ring: GC% of each gene against the whole genome (29.8%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
| Feature | Type | Start | End | Length | Strand | GC |
|---|---|---|---|---|---|---|
| tRNA-Ile | Transfer RNA | 1 | 69 | 69 bp | + | – |
| tRNA-Gln | Transfer RNA | 68 | 135 | 68 bp | − | – |
| tRNA-Met | Transfer RNA | 149 | 217 | 69 bp | + | – |
| ND2 | Protein-coding gene | 218 | 1,217 | 1,000 bp | + | 30.5% |
| tRNA-Trp | Transfer RNA | 1,218 | 1,285 | 68 bp | + | – |
| tRNA-Cys | Transfer RNA | 1,291 | 1,354 | 64 bp | − | – |
| tRNA-Tyr | Transfer RNA | 1,356 | 1,420 | 65 bp | − | – |
| COX1 | Protein-coding gene | 1,421 | 2,954 | 1,534 bp | + | 36.4% |
| tRNA-Leu (UUR) | Transfer RNA | 2,955 | 3,021 | 67 bp | + | – |
| COX2 | Protein-coding gene | 3,026 | 3,713 | 688 bp | + | 32.1% |
| tRNA-Lys | Transfer RNA | 3,714 | 3,781 | 68 bp | + | – |
| tRNA-Asp | Transfer RNA | 3,781 | 3,849 | 69 bp | + | – |
| ATP8 | Protein-coding gene | 3,850 | 4,002 | 153 bp | + | 21.6% |
| ATP6 | Protein-coding gene | 3,996 | 4,673 | 678 bp | + | 31.4% |
| COX3 | Protein-coding gene | 4,673 | 5,461 | 789 bp | + | 34.1% |
| tRNA-Gly | Transfer RNA | 5,461 | 5,526 | 66 bp | + | – |
| ND3 | Protein-coding gene | 5,527 | 5,880 | 354 bp | + | 29.7% |
| tRNA-Ala | Transfer RNA | 5,884 | 5,948 | 65 bp | + | – |
| tRNA-Arg | Transfer RNA | 5,953 | 6,017 | 65 bp | + | – |
| tRNA-Asn | Transfer RNA | 6,019 | 6,087 | 69 bp | + | – |
| tRNA-Ser (AGY) | Transfer RNA | 6,088 | 6,155 | 68 bp | + | – |
| tRNA-Glu | Transfer RNA | 6,156 | 6,221 | 66 bp | + | – |
| tRNA-Phe | Transfer RNA | 6,222 | 6,288 | 67 bp | − | – |
| ND5 | Protein-coding gene | 6,289 | 8,001 | 1,713 bp | − | 30.2% |
| tRNA-His | Transfer RNA | 8,020 | 8,086 | 67 bp | − | – |
| ND4 | Protein-coding gene | 8,086 | 9,426 | 1,341 bp | − | 30.6% |
| ND4L | Protein-coding gene | 9,420 | 9,719 | 300 bp | − | 31.3% |
| tRNA-Thr | Transfer RNA | 9,722 | 9,790 | 69 bp | + | – |
| tRNA-Pro | Transfer RNA | 9,791 | 9,857 | 67 bp | − | – |
| ND6 | Protein-coding gene | 9,900 | 10,406 | 507 bp | + | 24.7% |
| CYTB | Protein-coding gene | 10,387 | 11,523 | 1,137 bp | + | 35.6% |
| tRNA-Ser (UCN) | Transfer RNA | 11,523 | 11,592 | 70 bp | + | – |
| ND1 | Protein-coding gene | 11,862 | 12,800 | 939 bp | − | 29.8% |
| tRNA-Leu (CUN) | Transfer RNA | 12,801 | 12,867 | 67 bp | − | – |
| 16S rRNA | Ribosomal RNA | 12,868 | 14,250 | 1,383 bp | − | 24.1% |
| tRNA-Val | Transfer RNA | 14,251 | 14,300 | 50 bp | − | – |
| 12S rRNA | Ribosomal RNA | 14,301 | 15,132 | 832 bp | − | 29.5% |
| D-loop | Control region | 15,133 | 15,994 | 862 bp | – | 23.2% |