Megastigmus spermotrophus
TaxID: 84505
Basic Information
Megastigmus spermotrophus
Douglas Fir Seed Chalcidoid Wasp, Douglas Fir Seed Wasp
nan
from Wikipedia
Taxonomic Information
Eukaryota
Arthropoda
Insecta
Hymenoptera
Megastigmidae
Megastigmus
spermotrophus
nan
Species
nan
k__Eukaryota;p__Arthropoda;c__Insecta;o__Hymenoptera;f__Megastigmidae;g__Megastigmus;s__Megastigmus spermotrophus
nan
Arthropods
Photos (5 photos)
Morphological Features
Female body length (without ovipositor) 3.3–4.3 mm, male 2.7–3.8 mm. Head lemon yellow to brownish yellow, with darker irregular spots on side of clypeus, gena, and around ocelli; circumocellar spots partially coalescent, sometimes forming a quadrilateral spot from occipital carina to antennal scrobe. Antenna brown except scape yellowish, pedicel and anellus brownish yellow beneath; scape 1.1× as long as pedicel, anellus and first funicular segment combined; first funicular segment elongate, 2× as long as wide, 1.1–1.2× longer than following segments. Thorax mostly brownish yellow to dark lemon yellow, with black patterns: a transverse band on anterior margin of pronotum, a bilobed band on anterior margin of mid-lobe of mesoscutum, a spot on outer axilla, and a band on lateral panel of metanotum; posterior margin of pronotum lighter; anterior part of mid-lobe of mesoscutum, outer axilla, and median area of scutellum reddish brown. Scutellum 1.2× as long as broad, anterior part reticulate-striate, frenal area nearly smooth with limited reticulation and short weak longitudinal wrinkles. Forewing stigma oval, 1.4× as long as wide; upper part of stigmal vein elongate, about 0.6–0.9× as long as stigma width. Gaster deep amber, much darker than thorax in dark individuals. Ovipositor exserted part 0.9–1.1× body length; distal part of dorsal valve with blunt teeth except terminal one. Pilosity pale on lower face, black on remainder of head. Male predominant colour lemon-yellow to orange-yellow.
Plazi taxonomic treatment
Host Plants (0 host plants)
Data sources: EPPO Global Database and relevant literature.
No host plants available.
Quarantine Status (5 records)
Data sources: IPPC website and national quarantine websites; verified by human review.
Distribution (9 countries)
Data Sources: EPPO Global Database and GBIF.
| Country | Status | State |
|---|---|---|
| Belgium | Present | — |
| Canada | Present | — |
| France | Present | — |
| Netherlands | Present | — |
| Norway | Present | — |
| New Zealand | Present | — |
| Sweden | Present | — |
| Ukraine | Present | — |
| United States of America | Present | — |
Distribution Map (Latitude and longitude coordinates sourced from GBIF.)
Download CSVGenomes (0 records)
Data source: NCBI.
No genome records available.
Transcriptomes (3 records)
Data source: NCBI.
| Run ID | Tissue | Developmental Stage | Sex | Read Count | Location | Actions |
|---|---|---|---|---|---|---|
| SRR1805105 | Whole body | adult | female | 63560118 | Canada: Saanichton, Victoria, British Columbia | |
|
PRJNA274192 SRX878190 SRP055050 insect Megastigmus spermotrophus transcriptome - sequence library for lab-reared femails Approximately 10-20 individual lab-reared adult females were placed into 2 ml Micro tubes (Starstedt) with one volume buffer RLT (Qiagen), 1/100 volume beta-mercaptoethanol and three 3.5mm dia. glass beads (BioSpec Products). Samples were homogenized using the Mini-Beadbeater (BioSpec Products) at half-speed for 90 seconds. The homogenate was centrifuged at 1,300 x g for 3 minutes. Total RNA was extracted using RNeasy (Qiagen), followed by on-column DNase digestion and RNA cleanup, using the manufacture’s guidelines. Next, the RNA extract was purified using an isopropanol precipitation followed by a 100 % ethanol wash and then re-suspended in RNase-free water. The RNA extract was separated on a 1 % agarose gel stained with SYBR Safe (Invitrogen) and visualized under UV light. The RNA quality and quantity was determined using a Nanodrop 2000 instrument (Thermo Scientific) and RNA quality was further analyzed using an Experion Electrophoresis Station (Bio-Rad). Complimentary DNA library construction with oligo(dT) primers, library fragmentation, size exclusion purifications (target average sequence length of 300 bp) and sequencing on the Illumina sequencing platform (HISeq 2000) were conducted by the BC Cancer Agency Genome Sciences Centre, Vancouver, Canada. Not collected {'sex': 'female', 'host': 'Pseudotsuga menziesii', 'breed': 'Not collected', 'tissue': 'Whole body', 'isolate': 'Not collected', 'dev_stage': 'adult', 'collected_by': 'A. Paulson', 'geo_loc_name': 'Canada: Saanichton, Victoria, British Columbia', 'biosamplemodel': 'Invertebrate', 'collection_date': '2012', 'isolation_source': 'Seed'} |
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| SRR1805097 | Whole body | adult | male | 64991169 | Canada: Saanichton, Victoria, British Columbia | |
|
PRJNA274192 SRX878192 SRP055050 insect Megastigmus transcriptome - sequence library for adult males Approximately 20 individual adult males were placed into 2 ml Micro tubes (Starstedt) with one volume buffer RLT (Qiagen), 1/100 volume beta-mercaptoethanol and three 3.5mm dia. glass beads (BioSpec Products). Samples were homogenized using the Mini-Beadbeater (BioSpec Products) at half-speed for 90 seconds. The homogenate was centrifuged at 1,300 x g for 3 minutes. Total RNA was extracted using RNeasy (Qiagen), followed by on-column DNase digestion and RNA cleanup, using the manufacture’s guidelines. Next, the RNA extract was purified using an isopropanol precipitation followed by a 100 % ethanol wash and then re-suspended in RNase-free water. The RNA extract was separated on a 1 % agarose gel stained with SYBR Safe (Invitrogen) and visualized under UV light. The RNA quality and quantity was determined using a Nanodrop 2000 instrument (Thermo Scientific) and RNA quality was further analyzed using an Experion Electrophoresis Station (Bio-Rad). Complimentary DNA library construction with oligo(dT) primers, library fragmentation, size exclusion purifications (target average sequence length of 300 bp) and sequencing on the Illumina sequencing platform (HISeq 2000) were conducted by the BC Cancer Agency Genome Sciences Centre, Vancouver, Canada. Not collected {'sex': 'male', 'host': 'Pseudotsuga menziesii', 'breed': 'Not collected', 'tissue': 'Whole body', 'isolate': 'Not collected', 'dev_stage': 'adult', 'collected_by': 'A. Paulson', 'geo_loc_name': 'Canada: Saanichton, Victoria, British Columbia', 'biosamplemodel': 'Invertebrate', 'collection_date': '2012', 'isolation_source': 'Seed'} |
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| SRR1805115 | Whole body | adult | female | 46037319 | Canada: Victoria, British Columbia | |
|
PRJNA274192 SRX878194 SRP055050 insect Megastigmus transcriptome - sequence library from wild adult females Approximately 10 individual adult wild-collected females were placed into 2 ml Micro tubes (Starstedt) with one volume buffer RLT (Qiagen), 1/100 volume beta-mercaptoethanol and three 3.5mm dia. glass beads (BioSpec Products). Samples were homogenized using the Mini-Beadbeater (BioSpec Products) at half-speed for 90 seconds. The homogenate was centrifuged at 1,300 x g for 3 minutes. Total RNA was extracted using RNeasy (Qiagen), followed by on-column DNase digestion and RNA cleanup, using the manufacture’s guidelines. Next, the RNA extract was purified using an isopropanol precipitation followed by a 100 % ethanol wash and then re-suspended in RNase-free water. The RNA extract was separated on a 1 % agarose gel stained with SYBR Safe (Invitrogen) and visualized under UV light. The RNA quality and quantity was determined using a Nanodrop 2000 instrument (Thermo Scientific) and RNA quality was further analyzed using an Experion Electrophoresis Station (Bio-Rad). Complimentary DNA library construction with oligo(dT) primers, library fragmentation, size exclusion purifications (target average sequence length of 300 bp) and sequencing on the Illumina sequencing platform (HISeq 2000) were conducted by the BC Cancer Agency Genome Sciences Centre, Vancouver, Canada. Not collected {'sex': 'female', 'host': 'Pseudotsuga menziesii', 'breed': 'Not collected', 'tissue': 'Whole body', 'isolate': 'Not collected', 'dev_stage': 'adult', 'collected_by': 'A. Paulson', 'geo_loc_name': 'Canada: Victoria, British Columbia', 'biosamplemodel': 'Invertebrate', 'collection_date': '2012', 'isolation_source': 'Wild capture'} |
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DNA Barcodes (5 records)
View allData source: BOLD.
| Process ID | BIN | Marker | Length | Country | Date | Lat/Lon | Sequence |
|---|---|---|---|---|---|---|---|
| HYCNI119-12 | - | CYTB | 325 | United States | 1961-06-18 | - | |
| HYCNI118-12 | - | CYTB | 325 | Canada | 1951-05-09 | - | |
| GMNCC023-12 | BOLD:AFO5272 | COI-5P | 457 | United States | 2012-06-13 | 48.7186, -121.117 | |
| GMCVA172-16 | BOLD:AFO5272 | COI-5P | 471 | Canada | 2014-05-14 | 48.5197, -123.43 | |
| GBAH11401-15 | - | COI-5P | 959 | United States | - | 38.82081, -96.33162 |
Literature
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