Appendix A-1: Taxonomic Listing of Benthic Macroinvertebrates Collected for the 2016-2017 Bioassessment Monitoring Sites for Riverside County Flood Control District

Lower Temecula Lower Murrieta Adobe Creek Upper Santa Sandia Creek Santa Margarita Sandia Creek SMC Taxon TV FFG Creek Creek (Reference) Margarita River (Reference) River SMC Condition Trend

902LTC777 902LMC778 902ADB848 902USM828 902SND100 902M18893 SMC01097 PHYLUM ARTHROPODA Insecta Ephemeroptera (mayflies) Baetidae Baetis sp 5 cg 65 2 4 71 28 98 83 Baetis adonis 5 cg 10 3 35 Callibaetis sp 9 cg 12 6 3 8 15 Fallceon sp 4 cg 1 1 6 1 35 2 Caenidae Caenis bajaensis 7 cg 10 3 Leptohyphidae Tricorythodes sp 4 cg 22 40 39 3 Leptophlebidae Paraleptophlebia sp 4 cg 26 2 Odonata (dragonflies, damselflies) Aeshnidae 5 p 1 Calopterygidae Hetaerina americana 6 p 1 1 1 Coenagrionidae 9 p 30 2 Argia sp 7 p 15 53 3 18 80 5 3 Libellulidae 9 p 4 2 2 2 Sympetrum sp 9 p 3 Plecoptera (stoneflies) Nemouridae Malenka sp 2 sh 12 5 8 Perlodidae 2 p Isoperla sp 2 p 1 Hemiptera (true bugs) Belostomatidae 8 p 2 1 Corixidae 8 p 3 Corisella decolor 8 p 2 Trichocorixa calva 8 p 1 1 Megaloptera (alderflies, dobsonflies) Corydalidae Neohermes sp 0 p 1 2 Trichoptera (caddisflies) Brachycentridae Micrasema sp 1 mh 2 1 Helicopsychidae Helicopsyche sp 3 sc 18 Hydropsychidae 4 cf Hydropsyche sp 4 cf 32 4 49 2 36 Hydroptilidae 4 ph 3

Page 1 of 5 Appendix A-1: Taxonomic Listing of Benthic Macroinvertebrates Collected for the 2016-2017 Bioassessment Monitoring Sites for Riverside County Flood Control District

Lower Temecula Lower Murrieta Adobe Creek Upper Santa Sandia Creek Santa Margarita Sandia Creek SMC Taxon TV FFG Creek Creek (Reference) Margarita River (Reference) River SMC Condition Trend

902LTC777 902LMC778 902ADB848 902USM828 902SND100 902M18893 SMC01097 Hydroptila sp 6 ph 10 10 14 Ochrotrichia sp 4 ph 2 1 1 Lepidostomatidae Lepidostoma sp 1 sh 3 9 1 Philopotamidae Wormaldia sp 3 cf 4 4 3 Psychomyiidae Tinodes sp 2 sc 4 8 5 3 Coleoptera (beetles) Dytiscidae Colymbetinae 8 p 2 Agabus sp 8 p 2 Agabus seriatus 8 p 1 1 Hydroporus sp 5 p 1 Neoclypeodytes sp 5 p 5 Rhantus sp 5 p 2 Sanfillipodytes sp 5 p 3 Stictotarsus striatellus 5 p 2 Elmidae Zaitzevia sp 4 sc 1 Haliplidae Peltodytes sp 5 mh 1 1 Hydrophilidae Cymbiodyta sp 5 p 2 Laccobius sp 5 p 1 1 Diptera (true flies) Ceratopogonidae 6 p 2 4 1 Atrichopogon sp 6 cg 1 Bezzia/Palpomyia sp 6 p 1 Ceratopogon sp 6 p 1 Dasyhelea sp 6 cg 1 4 2 Chironomidae 6 cg Alotanypus sp 7 p 5 Apedilum sp 6 cg 15 3 2 Brillia sp 5 sh 7 17 39 52 Chironomus sp 10 cg 1 1 Corynoneura sp 7 cg 2 1 6 6 Cricotopus sp 7 cg 7 28 4 13 2 1 Cricotopus/Trifascia group 7 cg 1 Dicrotendipes sp 8 cg 6 1 Endochironomus sp 10 cg 1 1 Eukiefferiella sp 8 om 45 2 15 15 3 31 Labrundinea 6 p 1 1 1 3

Page 2 of 5 Appendix A-1: Taxonomic Listing of Benthic Macroinvertebrates Collected for the 2016-2017 Bioassessment Monitoring Sites for Riverside County Flood Control District

Lower Temecula Lower Murrieta Adobe Creek Upper Santa Sandia Creek Santa Margarita Sandia Creek SMC Taxon TV FFG Creek Creek (Reference) Margarita River (Reference) River SMC Condition Trend

902LTC777 902LMC778 902ADB848 902USM828 902SND100 902M18893 SMC01097 Limnophyes sp 8 cg 2 1 2 1 Metriocnemus sp cg 1 Micropsectra sp 7 cg 258 2 31 5 47 3 96 Paracladopelma sp 7 Parametriocnemus sp 5 cg 8 1 8 1 16 9 Paraphaenocladius sp 4 cg 1 1 Paratanytarsus sp 5 Pentaneura sp 6 p 1 7 5 Polypedilum sp 6 om 4 6 1 11 5 27 Procladius sp 9 p 2 2 1 Pseudochironomus sp 5 cg 3 1 Rheocricotopus sp 6 om 3 9 1 59 Rheotanytarsus sp 6 om 1 4 31 8 22 Smittia sp 6 cg 3 Stempellinella sp 4 cf 2 Stenochironomus sp 5 cg 3 2 3 Tanytarsus sp 6 cf 36 42 3 9 1 4 Thienemannimyia group 6 p 1 2 Tvetenia Bavarica group 5 cg 1 Culicidae Culex sp 8 cg 4 Dixidae 1 Dixa sp 2 cg 1 1 Dixella sp 2 cg 1 Meringodixa chalonensis sp 2 cg 1 1 Dolichopodidae 4 p 3 1 Empididae 6 p Neoplasta sp 6 p 2 5 4 Ephydridae 2 Muscidae 6 p 1 1 4 1 2 Psychodidae cg Maruina lanceolata 2 sc 1 1 Psychoda sp 10 cg 2 Simuliidae Simulium sp 6 cf 50 68 288 121 170 51 Stratiomyidae Caloparyphus/Euparyphus sp 8 cg 17 Euparyphus sp 8 cg 3 6 3 4 Nemotelus sp 1 1 Odontomyia sp 5 cg 1 Tipulidae Holorusia hespera 5 sh 1 Limonia sp 6 sh 5 1

Page 3 of 5 Appendix A-1: Taxonomic Listing of Benthic Macroinvertebrates Collected for the 2016-2017 Bioassessment Monitoring Sites for Riverside County Flood Control District

Lower Temecula Lower Murrieta Adobe Creek Upper Santa Sandia Creek Santa Margarita Sandia Creek SMC Taxon TV FFG Creek Creek (Reference) Margarita River (Reference) River SMC Condition Trend

902LTC777 902LMC778 902ADB848 902USM828 902SND100 902M18893 SMC01097 Tipula sp 4 om 2 5 1 Malacostraca Amphipoda (scuds) Hyalellidae Hyalella sp 8 cg 2 152 24 27 9 50 1 Decapoda (crayfish) Cambaridae 8 sh 1 1 2 Ostracoda (seed shrimp) 8 cg 5 4 29 1 6 1

Page 4 of 5 Appendix A-1: Taxonomic Listing of Benthic Macroinvertebrates Collected for the 2016-2017 Bioassessment Monitoring Sites for Riverside County Flood Control District

Lower Temecula Lower Murrieta Adobe Creek Upper Santa Sandia Creek Santa Margarita Sandia Creek SMC Taxon TV FFG Creek Creek (Reference) Margarita River (Reference) River SMC Condition Trend

902LTC777 902LMC778 902ADB848 902USM828 902SND100 902M18893 SMC01097 PHYLUM CHELICERATA Arachnida Acari (mites) Lebertiidae Lebertia sp 8 p 1 Sperchontidae Sperchon sp 8 p 1 1 PHYLUM CNIDARIA Hydrozoa (Hydroids) Hydroida Hydridae Hydra sp 5 p 2 1 PHYLUM PLATYHELMINTHES Turbelleria (flatworms) 4 p 2 20 4 3 PHYLUM (tongueworms) Tetrastemmatidae sp 8 p 10 1 1 PHYLUM ANNELIDA Hirudinea (leeches) 1 Oligochaeta (earthworms) 5 cg 9 55 15 3 2 8 17 PHYLUM MOLLUSCA Gastropoda (snails) Pulmonata Ancylidae Ferrissia sp 6 sc 1 Physidae Physa sp 8 sc 6 227 12 25 4 Planorbidae Gyraulus sp 8 sc 3 5 1 Helisoma sp 6 sc 4 Menetus sp 6 sc 5 Bivalvia (clams and mussels) Veneroida Sphaeriidae Pisidium sp 8 cf 13 1 Notes: TV=Tolerance Value: range is 0-10; 0 is intolerant to impairment. FFG=Functional Feeding Group; cg=collector gatherer, cf=collector filterer, sc=scraper, sh=shredder, p=predator, mh=macrophyte herbivore, ph=piercer herbivore, om=omnivore.

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