Each numbered point is a stop: a run of days spent within about ten kilometres. The route between stops is drawn straight; the real course went by sea, by road or on foot. Hollow-looking stops are placed at the centre of an island whose labels carry no coordinates.
Rota; Northwest Coast; on right or mauka side of road 8 May 1949 70 specimens, 23 names
Lamellidea 12 , Omphalotropis 11 , Succinea 6
The specimens from 8 May → Puu Peahina, Oʻahu 20 May 1949 2 specimens, 1 name · placed by island
Achatinella 2
The specimens from 20 May → Tantalus; Moleka, Oʻahu 9 June 1949 1 specimens, 1 name · placed by island
Achatinella stewartii producta 1
The specimens from 9 Jun → Anigua 14 June 1949 20 specimens, 17 names
Omphalotropis 3 , Lamprocystis 2 , Lamellaxis oparanum 1
The specimens from 14 Jun → Omura beach, Chichi-Jima 15 June 1949 1 specimens, 1 name
Scaevola taccada 1
The specimens from 15 Jun → Chichi-jima 17 June 1949 2 specimens, 2 names
Fungi 1 , Tornatellides tryoni 1
The specimens from 17 Jun → Okumura Gulch, Chichi-Jima 18 June 1949 30 specimens, 29 names
Planchonella obovata 2 , Boehmeria densiflora 1 , Boninia 1
The specimens from 18 Jun → Ogasawara Gunto; Bonin Islands; Chichi, Chichi-Jima 19 June 1949 6 specimens, 3 names
Mandarina 4 , Ligustrum micranthum 1 , Neritina 1
The specimens from 19 Jun → Ogasawara Gunto; Bonin Islands; Chichi; Jack Williams Beach (Mianohama); distance from shore 200 feet, Chichi-Jima 20–21 June 1949 · 2 days 30 specimens, 20 names
Tornatellides tryoni 7 , Trachelospermum 2 , Mandarina mandarina 2
The specimens from 20 Jun–21 Jun → Chichi Jima, Jack Williams Beach, Chichi-Jima 22 June 1949 8 specimens, 7 names
Dictyota 2 , Ficus microcarpa 1 , Codium 1
The specimens from 22 Jun → Kiyose, Chichi-Jima 23 June 1949 26 specimens, 16 names
Tornatellides tryoni 3 , Mandarina mandarina 3 , Lagerstroemia subcostata 2
The specimens from 23 Jun → Jackson Beach, Chichi-Jima 24 June 1949 5 specimens, 4 names
Talipariti tiliaceum 2 , Chlorophyta 1 , Cladophora 1
The specimens from 24 Jun → (formerly Bonin Islands); Chichi-shima, Chichi-Jima 26 June 1949 4 specimens, 1 name
Fungi 4
The specimens from 26 Jun → Ogasawara Gunto; Bonin Islands; Chichi; John Beach (Minamisaki); 50-200 feet from shore, Chichi-Jima 27 June 1949 36 specimens, 24 names
Tornatellides tryoni 7 , Mandarina mandarina 3 , Sophora tomentosa 2
The specimens from 27 Jun → Hawaii Loa; Ridge, Oʻahu 28 June 1949 8 specimens, 5 names · placed by island
Achatinella viridans 3 , Echinochloa glabrescens 2 , Achatinella cestus 1
The specimens from 28 Jun → Okimura, Haha-Jima 29 June 1949 1 specimens, 1 name
Asplenium nidus 1
The specimens from 29 Jun → Ogasawara Gunto; Bonin Islands; Haha; Okimura Valley, Haha-Jima 30 June 1949 24 specimens, 15 names
Melanoides hahajimana 4 , Tornatellides tryoni 3 , Ramalina 3
The specimens from 30 Jun → Ogasawara Gunto; Bonin Islands; Muko, back of Ishihama; 50 yards from shore, Haha-Jima 1 July 1949 20 specimens, 10 names
Mandarina mandarina hahajimana 7 , Ipomoea imperati 2 , Papillaria 2
The specimens from 1 Jul → Omura, Chichi-Jima 3 July 1949 1 specimens, 1 name
Scirpus ternatanus 1
The specimens from 3 Jul → Fukisaki Mt., Chichi-Jima 4 July 1949 70 specimens, 43 names
Melanoides hahajimana 7 , Otesia 4 , Asplenium trigonopterum 4
The specimens from 4 Jul → Ogasawara Gunto; Bonin Islands; Chichi; Mt. Mikatsuki, West side, Chichi-Jima 6–7 July 1949 · 2 days 84 specimens, 23 names
Mandarina mandarina 14 , Mandarina hirasei 14 , Lamellidea 8
The specimens from 6 Jul–7 Jul → Bonin Islands; Chichi Island, Mikatsuki Mountain, Chichi-Jima 8 July 1949 1 specimens, 1 name
Ardisia sieboldii 1
The specimens from 8 Jul → Mikatsuki Mt., Chichi-Jima 9 July 1949 17 specimens, 11 names
Luisia 3 , Sapindus mukorossi 2 , Grewia 2
The specimens from 9 Jul → Ogasawara Gunto; Bonin Islands; Anishima; Takinoura (Walker's Bay), Ani-Jima 11 July 1949 31 specimens, 18 names
Tornatellides tryoni 8 , Lamellidea ogasawarana 3 , Cenchrus alopecuroides 3
The specimens from 11 Jul → Ogasawara Gunto; Bonin Islands; Omura; near beach, in front of Weather Station, Chichi-Jima 15 July 1949 10 specimens, 6 names
Tornatellides 5 , Acalypha integrifolia 1 , Acalypha wilkesiana 1
The specimens from 15 Jul → Agriguan {Now called: Aguijan}; Southwest Point; shore to 1/4 mile inland 17 July 1949 52 specimens, 20 names
Lamellidea 13 , Zonitidae 7 , Opeas 5
The specimens from 17 Jul → Alamagan; Songsong; Southwest landing; distance from shore 100-900 feet 19 July 1949 39 specimens, 23 names
Lamellidea 6 , Omphalotropis 5 , Calymperes moluccense 3
The specimens from 19 Jul → Saipan; Tapochan; Northwest Slope 20 July 1949 20 specimens, 11 names
Tornatellinops 5 , Lamellidea 4 , Omphalotropis erosa 2
The specimens from 20 Jul → Tinian; Southwest Part, behind harbor 21 July 1949 15 specimens, 8 names
Tornatellinops 5 , Lamellidea 4 , Omphalotropis erosa 1
The specimens from 21 Jul → Saipan; Mount Tapochau 25–26 July 1949 · 2 days 61 specimens, 19 names
Partula 22 , Partula gibba 10 , Paludinella 5
The specimens from 25 Jul–26 Jul → Rota; Northeast Coast? {Exact locality not defined at the time} 27 July 1949 22 specimens, 2 names
Partula gibba 21 , Fungi 1
The specimens from 27 Jul → Saipan; Marpi, Cliffs of; 1 mile from shore 28 July 1949 53 specimens, 14 names
Partula 15 , Succinea 9 , Omphalotropis 9
The specimens from 28 Jul → Aguiguan; West Coast, corner of Island; distance from shore 200 feet, Aguijan 29 July 1949 65 specimens, 30 names
Tornatellides 11 , Truncatella 6 , Omphalotropis 5
The specimens from 29 Jul → Hill behind Asan (Commander Marianas Hill), Guam 5 August 1949 39 specimens, 17 names
Omphalotropis conica 6 , Quadrasiella 6 , Tornatellinops 6
The specimens from 5 Aug → Oreor 8 August 1949 1 specimens, 1 name · placed by island
Fungi 1
The specimens from 8 Aug → Auluptagel Island; Northwest end, Ulebsechel Island 10–14 August 1949 · 5 days 109 specimens, 35 names
Palaina 29 , Palaua 8 , Hungerfordia 7
The specimens from 10 Aug–14 Aug → Ngabugod (N. end of island), Babelthuap 16 August 1949 5 specimens, 4 names
Calymperes palisotii 2 , Fungi 1 , Leptogium 1
The specimens from 16 Aug → Aulun; north end, Babeldaob 17 August 1949 34 specimens, 16 names
Melania 9 , Palaina 5 , Syncera 4
The specimens from 17 Aug → formerly Babelthuap Island, Babeldaob Island 18 August 1949 1 specimens, 1 name · placed by island
Fungi 1
The specimens from 18 Aug → Galap - Ngabugod, Babeldaob 19–20 August 1949 · 2 days 105 specimens, 22 names
Palaina 26 , Omphalotropis 24 , Kororia 10
The specimens from 19 Aug–20 Aug → Keklau, Babeldaob 21 August 1949 1 specimens, 1 name · placed by island
Onichidium 1
The specimens from 21 Aug → Mt. Lamlam, Guam 1–4 September 1949 · 4 days 99 specimens, 33 names
Partula gibba 9 , Lamprocystis misella 8 , Omphalotropis 8
The specimens from 1 Sep–4 Sep → near Mt. Santa Rosa 5 September 1949 39 specimens, 17 names
Partula radiolata 6 , Omphalotropis 4 , Partula gibba 4
The specimens from 5 Sep → cliff back of Ritidian Point; distance from shore 1-2 feet to 3/4 mile, Guam 7–15 September 1949 · 9 days 351 specimens, 47 names
Omphalotropis 53 , Partula radiolata 39 , Partula gibba 32
The specimens from 7 Sep–15 Sep → Alamagan; Back and Northeast of Songsong 20 September 1949 3 specimens, 1 name
Partula gibba 3
The specimens from 20 Sep → Pagan 21 September 1949 1 specimens, 1 name · placed by island
Fungi 1
The specimens from 21 Sep → Pagan; Laguna Sonharon; North end of island 22–30 September 1949 · 9 days 209 specimens, 36 names
Lamellidea 50 , Kororia 23 , Partula gibba 17
The specimens from 22 Sep–30 Sep → Agana Vista; first main road west of airfield road; at cattle fence 1 October 1949 4 specimens, 2 names
Opeas 3 , Subulina 1
The specimens from 1 Oct → Alamagan; large gulch 1/2 mile east of Songsong 2–3 October 1949 · 2 days 80 specimens, 15 names
Partula gibba 33 , Succinea piratarum 10 , Lamellidea 6
The specimens from 2 Oct–3 Oct → Santa Rosa, Guam 5 October 1949 7 specimens, 4 names · placed by island
Fungi 4 , Ectropothecium 1 , Roccellaceae 1
The specimens from 5 Oct → Lamlam 12 October 1949 27 specimens, 4 names
Partula fragilis 15 , Partula gibba 8 , Partula salifana 3
The specimens from 12 Oct → Talague Beach; 2-1/2 to 3 miles east of water pump; 100-200 yards from shore, Guam 14 October 1949 119 specimens, 26 names
Partula gibba 27 , Omphalotropis 17 , Partula radiolata 13
The specimens from 14 Oct → Umatac Spring; within 20 yards of spring; on trail just before it dipped down to stream 19–20 October 1949 · 2 days 65 specimens, 16 names
Partula radiolata 13 , Omphalotropis 9 , Lamprocystis fastigata 7
The specimens from 19 Oct–20 Oct → Donggua 21 October 1949 23 specimens, 12 names
Liardetia 6 , Omphalotropis 3 , Opeas 3
The specimens from 21 Oct → Mt. Lamlam October – November 1949 · 30 days 392 specimens, 48 names
Partula salifana 50 , Omphalotropis 44 , Partula gibba 34
The specimens from 22 Oct–20 Nov → Hookena, Hawaiʻi Island 1 December 1949 1 specimens, 1 name
Mollusca 1
The specimens from 1 Dec → N.W. tip, Ani-Jima 11 December 1949 1 specimens, 1 name
Cirsium 1
The specimens from 11 Dec →