先日の9月観察では、久しぶりにスタッフが勢ぞろいしたので、たくさんの水生生物を確認することができました。
当日の観察記録を紹介します(O)
千提寺ビオトープ生き物写真
水生生物班:木村、浜嶋、吉川、内堀
撮影日:2021年9月9日
写真記録:浜嶋、木村
![ミヤマアカネ♂](https://image.jimcdn.com/app/cms/image/transf/dimension=310x10000:format=png/path/se584097edd0197d0/image/ie95ddc5f0c103a23/version/1632285097/image.png)
![オオシオカラトンボ♂](https://image.jimcdn.com/app/cms/image/transf/dimension=310x10000:format=png/path/se584097edd0197d0/image/ia8e670e2fe4ecbe2/version/1632291606/image.png)
![アオイトトンボヤゴ終齢とキイトトンボヤゴ若齢 大きさ比較](https://image.jimcdn.com/app/cms/image/transf/dimension=293x10000:format=png/path/se584097edd0197d0/image/i2a8bc62e288cdb0a/version/1632291724/image.png)
![クロスジギンヤンマ若齢36mm](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/i5b5b82c7a7daad97/version/1632293824/image.png)
![クロスジギンヤンマ下唇](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/ic4994ecc934fcffa/version/1632293846/image.png)
![シオカラトンボヤゴ14mm](https://image.jimcdn.com/app/cms/image/transf/dimension=176x10000:format=png/path/se584097edd0197d0/image/ibad7f1de4df68833/version/1632293863/image.png)
![シオカラトンボヤゴ12mm](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/ifaba6935164280cb/version/1632293840/image.png)
![ショウジョウトンボ15mm](https://image.jimcdn.com/app/cms/image/transf/dimension=176x10000:format=png/path/se584097edd0197d0/image/i3f2cca8c8ce4bd74/version/1632293902/image.png)
![ヒメガムシ12mm](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/if0f12ac978d2ba9e/version/1632293876/image.png)
![ヒメゲンゴロウ12mm](https://image.jimcdn.com/app/cms/image/transf/dimension=168x10000:format=png/path/se584097edd0197d0/image/i5a8478511014d786/version/1632286192/image.png)
![コシマゲンゴロウ10mm](https://image.jimcdn.com/app/cms/image/transf/dimension=195x10000:format=png/path/se584097edd0197d0/image/i87aec552ab8cb2d1/version/1632291895/image.png)
![コオイムシ20mm](https://image.jimcdn.com/app/cms/image/transf/dimension=174x10000:format=png/path/se584097edd0197d0/image/if535502a5ef33442/version/1632296451/image.png)
![マルミズムシ 1.5mm](https://image.jimcdn.com/app/cms/image/transf/dimension=103x10000:format=png/path/se584097edd0197d0/image/i93b2785cc46dfb68/version/1632296446/image.png)
![マツモムシ17mm](https://image.jimcdn.com/app/cms/image/transf/dimension=160x10000:format=png/path/se584097edd0197d0/image/ibc7f4668b4262ef6/version/1632293914/image.png)
![コガシラミズムシ 3mm](https://image.jimcdn.com/app/cms/image/transf/dimension=160x10000:format=png/path/se584097edd0197d0/image/i5a17e586a350e9ce/version/1632293919/image.png)
![クロズマメゲンゴロウ8mm](https://image.jimcdn.com/app/cms/image/transf/dimension=160x10000:format=png/path/se584097edd0197d0/image/ib84485139daf7cc7/version/1632314072/image.png)
![タマリフタバカゲロウ7mm](https://image.jimcdn.com/app/cms/image/transf/dimension=193x10000:format=png/path/se584097edd0197d0/image/ib69d4125b74001db/version/1632291992/image.png)
![フタバカゲロウ7mm](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/i7e2305b2404e63ac/version/1632293944/image.png)
![フタバカゲロウ10mm](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/i60de8ca642ca3299/version/1632293949/image.png)
![ナミウズムシ](https://image.jimcdn.com/app/cms/image/transf/dimension=137x10000:format=png/path/se584097edd0197d0/image/if09916c4931493ec/version/1632295019/image.png)
![アメリカミズアブ20mm](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/if37a2f528a92bc4d/version/1632293979/image.png)
![ミズアブ25mm](https://image.jimcdn.com/app/cms/image/transf/dimension=168x10000:format=png/path/se584097edd0197d0/image/i83cbdd4f918aa24a/version/1632295047/image.png)
![力の幼虫](https://image.jimcdn.com/app/cms/image/transf/dimension=168x10000:format=png/path/se584097edd0197d0/image/i2b5eca6be0e826f9/version/1632295050/image.png)
![ミズムシ11mm](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/i1e1f4b8a06c6a4bf/version/1632293994/image.png)
![](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/i8f0e37966066b237/version/1632288531/image.png)
![ドブシジミ11mm](https://image.jimcdn.com/app/cms/image/transf/dimension=153x10000:format=png/path/se584097edd0197d0/image/i4361660955ba514a/version/1632296011/image.png)
![ニッポンヨコエビ12mm](https://image.jimcdn.com/app/cms/image/transf/dimension=137x10000:format=png/path/se584097edd0197d0/image/i9576aa265b2c4600/version/1632295073/image.png)
![サワガニ殻長25x21mm](https://image.jimcdn.com/app/cms/image/transf/dimension=181x10000:format=png/path/se584097edd0197d0/image/i78b69dc6417a901e/version/1632294023/image.png)
![アカハライモリ(逃走)](https://image.jimcdn.com/app/cms/image/transf/dimension=214x10000:format=png/path/se584097edd0197d0/image/iea2c089f4f8afaaf/version/1632295087/image.png)
![サカマキガイ殻長9mm](https://image.jimcdn.com/app/cms/image/transf/none/path/se584097edd0197d0/image/i5eee65052984db5b/version/1632294070/image.png)
![ヒラマキガイの仲間 9mm](https://image.jimcdn.com/app/cms/image/transf/none/path/se584097edd0197d0/image/ic255978aaab59e65/version/1632294042/image.png)
![ミズカマキリ38mm](https://image.jimcdn.com/app/cms/image/transf/dimension=219x10000:format=png/path/se584097edd0197d0/image/i768ddea408177b93/version/1632292072/image.png)
![アカハライモリ幼生45mm](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/i9aaaa241e6bd54a7/version/1632294150/image.png)
![トウヨウグマガトビケラ幼虫 巣長7mm](https://image.jimcdn.com/app/cms/image/transf/dimension=173x10000:format=png/path/se584097edd0197d0/image/ic5dcf25423920584/version/1632294172/image.png)
![オナシカワゲラ10mm](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/i1da2ec2eb8c7e9e2/version/1632294165/image.png)
![トノサマガエル 40mm](https://image.jimcdn.com/app/cms/image/transf/dimension=150x10000:format=png/path/se584097edd0197d0/image/ibefe804e3f453455/version/1632294309/image.png)
![モリアオガエル幼生 全長42(20)mm](https://image.jimcdn.com/app/cms/image/transf/dimension=168x10000:format=png/path/se584097edd0197d0/image/i53a9b8e1ea750873/version/1632295113/image.png)
![モリアオガエル幼生 全長42(20)mm](https://image.jimcdn.com/app/cms/image/transf/dimension=207x10000:format=png/path/se584097edd0197d0/image/iaf264d06549c5dac/version/1632294182/image.png)
![モリアオガエル幼生 全長42(20)mm](https://image.jimcdn.com/app/cms/image/transf/dimension=138x10000:format=png/path/se584097edd0197d0/image/i6a0409dbfe3313f1/version/1632293158/image.png)
![ミズオオバコ D区](https://image.jimcdn.com/app/cms/image/transf/dimension=169x10000:format=png/path/se584097edd0197d0/image/i6a45a1db929f35d4/version/1632296093/image.png)
![ミズオオバコ F区](https://image.jimcdn.com/app/cms/image/transf/dimension=206x10000:format=png/path/se584097edd0197d0/image/ie482fec994b36f82/version/1632296089/image.png)
![シャジクモ F区](https://image.jimcdn.com/app/cms/image/transf/dimension=204x10000:format=png/path/se584097edd0197d0/image/ic78687913dbe5194/version/1632296085/image.png)
![イトモ F区](https://image.jimcdn.com/app/cms/image/transf/dimension=225x10000:format=png/path/se584097edd0197d0/image/i47deaf12be37d6a7/version/1632294401/image.png)
![クロモ F区](https://image.jimcdn.com/app/cms/image/transf/dimension=209x10000:format=png/path/se584097edd0197d0/image/i475514299554c0d9/version/1632296078/image.png)
![ヒシ Ð区](https://image.jimcdn.com/app/cms/image/transf/dimension=210x10000:format=png/path/se584097edd0197d0/image/i88f9b4ad661c648b/version/1632296074/image.png)
![ヒシ Ð区](https://image.jimcdn.com/app/cms/image/transf/dimension=225x10000:format=png/path/se584097edd0197d0/image/ib57e21ac4d998720/version/1632296058/image.png)
![コナギ F区](https://image.jimcdn.com/app/cms/image/transf/dimension=201x10000:format=png/path/se584097edd0197d0/image/i6583878a050942a3/version/1632296069/image.png)
![](https://image.jimcdn.com/app/cms/image/transf/none/path/se584097edd0197d0/image/idbb57228da10eb2b/version/1632290251/image.png)
![コガマ F区](https://image.jimcdn.com/app/cms/image/transf/dimension=193x10000:format=png/path/se584097edd0197d0/image/id60afb3259831f6d/version/1632292250/image.png)
![サワヒヨドリ B区](https://image.jimcdn.com/app/cms/image/transf/dimension=133x10000:format=png/path/se584097edd0197d0/image/i1d0234b2a741dcb3/version/1632295256/image.png)
![ヒヨドリバナA区](https://image.jimcdn.com/app/cms/image/transf/dimension=155x10000:format=png/path/se584097edd0197d0/image/i39f7b0e0419999c3/version/1632295265/image.png)
![ヤママユ チョウ目ヤママユ科 内堀さんがC区デッキで捕捉](https://image.jimcdn.com/app/cms/image/transf/dimension=168x10000:format=png/path/se584097edd0197d0/image/i7871d232a04efbbd/version/1632295277/image.png)
![矢印はフタバカゲロウ10mm そのほかもフタバカゲロウの仲間7mm](https://image.jimcdn.com/app/cms/image/transf/dimension=447x10000:format=png/path/se584097edd0197d0/image/i30ecb4233ecbef8c/version/1632313861/image.png)
![](https://image.jimcdn.com/app/cms/image/transf/dimension=276x10000:format=png/path/se584097edd0197d0/image/ib3e6a5657da27b09/version/1632290696/image.png)
![](https://image.jimcdn.com/app/cms/image/transf/none/path/se584097edd0197d0/image/iaecdd17ef0feb683/version/1632290715/image.png)
![](https://image.jimcdn.com/app/cms/image/transf/dimension=276x10000:format=png/path/se584097edd0197d0/image/ie5e16827d5e01543/version/1632290737/image.png)
![](https://image.jimcdn.com/app/cms/image/transf/dimension=748x10000:format=png/path/se584097edd0197d0/image/i8c1342cb7a7c45ea/version/1632295645/image.png)
参考資料:ヤゴの体の各部名称 - Keio University HPより
http://rika.yochisha.keio.ac.jp/yago/mametisiki/mametisiki_1.htm
![](https://image.jimcdn.com/app/cms/image/transf/dimension=286x10000:format=png/path/se584097edd0197d0/image/i8484ae22b74fc978/version/1632291561/image.png)
先日の9月観察では、久しぶりにスタッフが勢ぞろいしたので、たくさんの水生生物を確認することができました。
当日の観察記録を紹介します(O)
千提寺ビオトープ生き物写真
水生生物班:木村、浜嶋、吉川、内堀
撮影日:2021年9月9日
写真記録:浜嶋、木村
参考資料:ヤゴの体の各部名称 - Keio University HPより
http://rika.yochisha.keio.ac.jp/yago/mametisiki/mametisiki_1.htm